on master help sign in
32 files changed+472−593
since splitsnapshots
unifiedsplit
.gitignore+2 .gitmodules−12 .travis.yml+12−56 changelog.md → ChangeLog.md+14−1 README.md+70−33 build.sh−3 default.nix+21 deps/http-api-data−1 deps/reflex-platform−1 deps/servant−1 deps/servant-snap−1 exec/Example.hs+2−2 nix/nix.conf+3 nix/reflex-platform.nix+7 nix/servant-snap.nix+7 nix/testresults.nix+17 nix/testserver.nix+9 overrides-ghc.nix−11 overrides.nix−9 servant-reflex.cabal+24−19 shell.nix+1 src/Servant/Common/BaseUrl.hs+4−5 src/Servant/Common/Req.hs+44−68 src/Servant/Reflex.hs+43−159 src/Servant/Reflex/Multi.hs+36−165 testdriver/test/Servant/ReflexSpec.hs+2−1 testserver/API.hs+69−1 testserver/Main.hs+10−3 testserver/run-wd-tests.sh−5 testserver/testserver.cabal+5−4 testserver/tr.nix−32 travis.nix+70
.gitignore+2
@@ -7,3 +7,5 @@ log
77*.stats
88out
99/.stack-work/
10+TAGS
11+dist-newstyle
.gitmodules−12
@@ -1,12 +0,0 @@
1−[submodule "deps/http-api-data"]
2− path = deps/http-api-data
3− url = https://github.com/fizruk/http-api-data
4−[submodule "deps/servant"]
5− path = deps/servant
6− url = https://github.com/haskell-servant/servant
7−[submodule "deps/servant-snap"]
8− path = deps/servant-snap
9− url = https://github.com/haskell-servant/servant-snap
10−[submodule "deps/reflex-platform"]
11− path = deps/reflex-platform
12− url = https://github.com/reflex-frp/reflex-platform
.travis.yml+12−56
@@ -1,61 +1,17 @@
1−sudo: required
2−
3−before_cache:
4− - rm -fv $HOME/.cabal/packages/hackage.haskell.org/build-reports.log
5− - rm -fv $HOME/.cabal/packages/hackage.haskell.org/00-index.tar
6−
7−addons:
8− apt:
9− - phantomjs
10−
11−matrix:
12− include:
13− - env: CABALVER=1.24 GHCVER=7.10.3
14− compiler: ": #GHC 7.10.3"
15− addons: {apt: {packages: [cabal-install-1.24,ghc-7.10.3], sources: [hvr-ghc]}}
16− - env: CABALVER=1.24 GHCVER=8.0.1
17− compiler: ": #GHC 8.0.1"
18− addons: {apt: {packages: [cabal-install-1.24,ghc-8.0.1], sources: [hvr-ghc]}}
19−
20−
1+language: nix
2+nix: 2.3.6
3+sudo: require
214
225before_install:
23− - unset CC
24− - export PATH=/opt/ghc/$GHCVER/bin:/opt/cabal/$CABALVER/bin:$PATH
25− - git submodule update --init --recursive
6+ - sudo cp -rT $TRAVIS_BUILD_DIR/nix /etc/nix
267
27−install:
28− - cabal --version
29− - BENCH=${BENCH---enable-benchmarks}
30− - TEST=${TEST---enable-tests}
31− - echo "$(ghc --version) [$(ghc --print-project-git-commit-id 2> /dev/null || echo '?')]"
32− - if [ -f $HOME/.cabal/packages/hackage.haskell.org/00-index.tar.gz ];
33− then
34− zcat $HOME/.cabal/packages/hackage.haskell.org/00-index.tar.gz >
35− $HOME/.cabal/packages/hackage.haskell.org/00-index.tar;
36− fi
37− - travis_retry cabal update -v
38− - sed -i 's/^jobs:/-- jobs:/' ${HOME}/.cabal/config
39− - deps/reflex-platform/work-on ./overrides-ghc.nix ./testserver --command "cd testserver && cabal configure -fExample && cabal build"
40− - deps/reflex-platform/work-on ghc ./testdriver --command "cd testdriver && cabal configure && cabal build"
41− - cd testserver && dist/build/back/back -p 8000 &
42− - sleep 3
43− - phantomjs --webdriver=127.0.0.1:4444 &
44− - sleep 3
8+before_script:
9+ - sudo systemctl restart nix-daemon.service
10+ - git config --global user.email "travis-ci@example.com"
11+ - git config --global user.name "Travis-CI"
4512
4613script:
47− - git config --global user.email "travis-ci@example.com"
48− - git config --global user.name "Travis-CI"
49− - ./build.sh
50− # - testdriver/dist/build/spec/spec
51−
52−cache:
53− directories:
54− - /nix
55− - $HOME/.cabal/packages
56− - $HOME/.cabal/store
57−
58−env:
59− global:
60− - ENCRYPTION_LABEL: "3c89d919c82e"
61− - COMMIT_AUTHOR_EMAIL: "imalsogreg@gmail.com"
14+ - nix-build travis.nix -A build
15+ - nix-build travis.nix -A buildGhc
16+ - nix-build travis.nix -A testserver
17+ - nix-build travis.nix -A testresults
changelog.md → ChangeLog.mdrenamed+14−1
@@ -1,7 +1,20 @@
1+0.3.5
2+-----
3+
4+ - Require reflex-dom-core >= 0.6 (for internal handling of case-insensitive headers)
5+ - Require servant >= 0.16
6+ - Eliminate use of deprecated widgets from reflex-dom-core
7+ - Bump the version of reflex-platform used in nix-shell and test suite
8+
9+0.3.4
10+-----
11+
12+Add selenium-based test suite
13+
1140.3.3
215-----
316
4−Explicitly escape reserved characters from path pieces and query parameters
17+- Fix encoding issue: Explicitly escape reserved characters from path pieces and query parameters
518
619
7200.3.2
README.md+70−33
@@ -4,14 +4,19 @@
44
55## `servant-reflex` lets you share your `servant` APIs with the frontend
66
7−Keeping your frontend in sync with your API server can be difficult - when the API changes its input parameters or return type, XHR requests from the frontend will fail at runtime. If your API is defined by [servant](haskell-servant.readthedocs.io) combinators, you can use `servant-reflex` to share the API between the server and frontend.
8−Syncronization between is checked at compile time, and rather than building XHR requests by hand, API endpoints are available behind `reflex`'s FRP semantics.
9−
7+Keeping your frontend in sync with your API server can be difficult - when the
8+API changes its input parameters or return type, XHR requests from the
9+frontend will fail at runtime. If your API is defined by
10+[servant](https://haskell-servant.readthedocs.io) combinators, you can use
11+`servant-reflex` to share the API between the server and frontend.
12+Syncronization between is checked at compile time, and rather than building XHR
13+requests by hand, API endpoints are available behind `reflex`'s FRP semantics.
1014
1115
1216## Example
1317
14−We have a webservice API defined in a module where both the server (compiled with ghc) and the frontend (compiled with ghcjs) can see it:
18+We have a webservice API defined in a module where both the server (compiled
19+with ghc) and the frontend (compiled with ghcjs) can see it:
1520
1621```haskell
1722type API = "getint" :> Get '[JSON] Int
@@ -24,7 +29,8 @@ type API = "getint" :> Get '[JSON] Int
2429 :<|> Raw
2530```
2631
27−`servant-reflex` then computes client functions that can query the API through an `XhrRequest`.
32+`servant-reflex` then computes client functions that can query the API through
33+an `XhrRequest`.
2834
2935```haskell
3036
@@ -37,7 +43,16 @@ type API = "getint" :> Get '[JSON] Int
3743 (constDyn (BasePath "/"))
3844```
3945
40−These client functions are computed from your API type. They manage serialization, `XhrRequest` generation, and deserialization for you. `a` parameters used in URL captures become `Dynamic t (Either Text a)` parameters in the client functions. `QueryFlag`, `QueryParams` and `QueryParam` API parameters map to `Dynamic t Bool`, `Dynamic t [a]` and `Dynamic t (QParam a)` respectively. These parameters to the client function are wrapped with failure possibility to allow you to indicate at any time whether input validation for that parameter has failed and no valid XHR request can be generated. The final parameter is a trigger event for the XHR request. The return value `Event t (ReqResult a)` contains responses from the API server.
46+These client functions are computed from your API type. They manage
47+serialization, `XhrRequest` generation, and deserialization for you. `a`
48+parameters used in URL captures become `Dynamic t (Either Text a)` parameters
49+in the client functions. `QueryFlag`, `QueryParams` and `QueryParam` API
50+parameters map to `Dynamic t Bool`, `Dynamic t [a]` and `Dynamic t (QParam a)`
51+respectively. These parameters to the client function are wrapped with failure
52+possibility to allow you to indicate at any time whether input validation for
53+that parameter has failed and no valid XHR request can be generated. The final
54+parameter is a trigger event for the XHR request. The return value
55+`Event t (ReqResult a)` contains responses from the API server.
4156
4257```haskell
4358 -- No need to write these functions. servant-reflex creates them for you!
@@ -62,7 +77,13 @@ These client functions are computed from your API type. They manage serializatio
6277 -> m (Event t (ReqResult () Double))
6378```
6479
65−`ReqResult tag a` is defined in [`Servant.Common.Req`](https://github.com/imalsogreg/servant-reflex/blob/6d866e338edb9bf6fd8f8d5083ff0187b4d8c0d2/src/Servant/Common/Req.hs#L40-L42) and reports whether or not your request was sent (if validation fails, the request won't be sent), and how decoding of the response went. You can pattern match on these explicitly, but usually you'll want to use `fmapMaybe :: (a -> Maybe b) -> Event t a -> Event t b` and one of the elimination functions to filter the result type you care about, like this:
80+`ReqResult tag a` is defined in
81+[`Servant.Common.Req`](https://github.com/imalsogreg/servant-reflex/blob/6d866e338edb9bf6fd8f8d5083ff0187b4d8c0d2/src/Servant/Common/Req.hs#L40-L42)
82+and reports whether or not your request was sent (if validation fails, the
83+request won't be sent), and how decoding of the response went. You can pattern
84+match on these explicitly, but usually you'll want to use
85+`fmapMaybe :: (a -> Maybe b) -> Event t a -> Event t b` and one of the
86+elimination functions to filter the result type you care about, like this:
6687
6788```haskell
6889 -- ... continued ...
@@ -80,7 +101,8 @@ These client functions are computed from your API type. They manage serializatio
80101 dynText =<< holdDyn "" (leftmost [errs, const "" <$> ys])
81102```
82103
83−This example builds some input fields to enter API parameters, buttons to trigger the API calls, and text elements to show the results:
104+This example builds some input fields to enter API parameters, buttons to
105+trigger the API calls, and text elements to show the results:
84106
85107```haskell
86108 elClass "div" "int-demo" $ do
@@ -103,47 +125,53 @@ This example builds some input fields to enter API parameters, buttons to trigge
103125 display =<< holdDyn Nothing outputDouble
104126```
105127
106−For a great introduction to recative DOM building, see the [README](https://github.com/reflex-frp/reflex-platform) for the `reflex-platform`. For more information about servant, see their [documentation](http://haskell-servant.readthedocs.io/en/stable/). Thanks to the respective authors of these fabulous libraries.
128+For a great introduction to recative DOM building, see the
129+[README](https://github.com/reflex-frp/reflex-platform) for the
130+`reflex-platform`. For more information about servant, see their
131+[documentation](http://haskell-servant.readthedocs.io/en/stable/). Thanks to
132+the respective authors of these fabulous libraries.
107133
108134
109135## Building the library and test server
110136
111−This repository comes with a small example of an API shared between a ghcjs-compiled frontend ([exec/](https://github.com/imalsogreg/servant-reflex/tree/master/exec)) and a ghc-compiled backend ([testserver/](https://github.com/imalsogreg/servant-reflex/tree/master/testserver). To build these components:
112−
113−
114−First build the library:
137+This repository comes with a small example of an API shared between a
138+ghcjs-compiled frontend
139+([exec/](https://github.com/imalsogreg/servant-reflex/tree/master/exec)) and a
140+ghc-compiled backend
141+([testserver/](https://github.com/imalsogreg/servant-reflex/tree/master/testserver).
142+To build these components, we will use the nix packages for the testserver. It
143+manages the frontend build as a dependency.
115144
116145```
117−git submodule update --init --recursive
118−./build.sh
146+nix build -f travis.nix testserver -o server
119147```
120148
121−Then build the test server:
122−
123−```
124−deps/reflex-platform/work-on ./overrides-ghc.nix ./testserver --command "cd testserver && cabal build"
125−```
126−
127−
128−## Running the example site
129−
130−The server must be run from the directory where static assets live:
149+Point it at the static directory and run it:
131150
132151```
133−cd testserver
134−dist/build/back/back -p 8001
152+STATIC_DIR=server/static server/back -p 8000
135153```
136154
137−And simply browse to `localhost:8001`
155+Browse to [http://localhost:8000](http://localhost:8000) and click around.
156+Open the firefox or chrome developer tools and examine the XHR activity
157+under the Network tab.
138158
139−**For a larger example of a project that shares types between backend and frontend, see [hsnippet](https://github.com/mightybyte/hsnippet).**
159+**For a larger example of a project that shares types between backend and
160+frontend, see [hsnippet](https://github.com/mightybyte/hsnippet).**
140161
141162
142163## Tagging requests
143164
144−The input and the return type of a client function like `getDouble` are both event streams. The individual input events and responses occur at different times and aren't automatically paired up, but you can recover the relationship by tagging the requests.
165+The input and the return type of a client function like `getDouble` are both
166+event streams. The individual input events and responses occur at different
167+times and aren't automatically paired up, but you can recover the
168+relationship by tagging the requests.
145169
146−So far we have used an `Event t ()` to trigger sending a request. If we choose e.g. `Double` for the third `Proxy` argument to `client`, then `Event t Double` will be used to trigger requests, and each `ReqResult` will carry the tag of its request. Imagine we wanted to display not just the last "double" from `doubleIt`, but a whole table of valid inputs and their doubled responses:
170+So far we have used an `Event t ()` to trigger sending a request. If we choose
171+e.g. `Double` for the third `Proxy` argument to `client`, then `Event t Double`
172+will be used to trigger requests, and each `ReqResult` will carry the tag of
173+its request. Imagine we wanted to display not just the last "double" from
174+`doubleIt`, but a whole table of valid inputs and their doubled responses:
147175
148176```haskell
149177 ...
@@ -173,7 +201,10 @@ So far we have used an `Event t ()` to trigger sending a request. If we choose e
173201
174202## Simultaneous requests
175203
176−`Servant.Reflex.Multi` provides an alternative client-generation function called `clientA` (client applicative). Choose a container type that has both `Applicative` and `Traversable` instances, and pass it to `clientA` through another `Proxy`. Our `sayHi` client function will then have this type:
204+`Servant.Reflex.Multi` provides an alternative client-generation function
205+called `clientA` (client applicative). Choose a container type that has both
206+`Applicative` and `Traversable` instances, and pass it to `clientA` through
207+another `Proxy`. Our `sayHi` client function will then have this type:
177208
178209```haskell
179210sayHi
@@ -184,4 +215,10 @@ sayHi
184215 -> m (Event t (f (ReqResult tag Text)))
185216```
186217
187−The dynamic params are each wrapped in `f`. For every firing of the trigger event `tag`, all of these parameters will be combined according to `f`'s `Applicative` instance (when `f` is `[]`, you will get all combinations of all parameters taken together as a request; when `f` is `ZipList`, the Nth elemens of each parameters list will be taken together as a request). Using this interface, you can trigger many XHR's from a single event occurence, and expect the responses to be structured the same way as the requests.
218+The dynamic params are each wrapped in `f`. For every firing of the trigger
219+event `tag`, all of these parameters will be combined according to `f`'s
220+`Applicative` instance (when `f` is `[]`, you will get all combinations of
221+all parameters taken together as a request; when `f` is `ZipList`, the Nth
222+elemens of each parameters list will be taken together as a request). Using
223+this interface, you can trigger many XHR's from a single event occurence, and
224+expect the responses to be structured the same way as the requests.
build.shdeleted−3
@@ -1,3 +0,0 @@
1−#!/usr/bin/env bash
2−
3−deps/reflex-platform/work-on ./overrides.nix ./. --run "cabal configure --ghcjs -f Example && cabal build && exec/toSite.sh"
default.nixnew file+21
@@ -0,0 +1,21 @@
1+{ mkDerivation, base, bytestring, case-insensitive, containers
2+, data-default, exceptions, ghcjs-dom, http-api-data, http-media
3+, jsaddle, mtl, network-uri, reflex, reflex-dom, reflex-dom-core
4+, safe, servant, servant-auth, stdenv, string-conversions, text
5+, transformers
6+}:
7+mkDerivation {
8+ pname = "servant-reflex";
9+ version = "0.3.6";
10+ src = ./.;
11+ isLibrary = true;
12+ isExecutable = true;
13+ libraryHaskellDepends = [
14+ base bytestring case-insensitive containers data-default exceptions
15+ ghcjs-dom http-api-data http-media jsaddle mtl network-uri reflex
16+ reflex-dom reflex-dom-core safe servant servant-auth string-conversions
17+ text transformers
18+ ];
19+ description = "servant API generator for reflex apps";
20+ license = stdenv.lib.licenses.bsd3;
21+}
deps/http-api-datadeleted−1

Submodule changed.

deps/reflex-platformdeleted−1

Submodule changed.

deps/servantdeleted−1

Submodule changed.

deps/servant-snapdeleted−1

Submodule changed.

exec/Example.hs+2−2
@@ -21,7 +21,8 @@ import Servant.API
2121import API
2222import Data.Proxy
2323import Text.Read (readMaybe)
24−import Reflex.Dom hiding (run)
24+import Reflex.Dom.Core hiding (run, mainWidget)
25+import Reflex.Dom (mainWidget)
2526------------------------------------------------------------------------------
2627import Servant.Reflex
2728import Servant.Reflex.Multi
@@ -97,7 +98,6 @@ run = mdo
9798
9899 -- Name the computed API client functions
99100 let tweakRequest = ClientOptions $ \r -> do
100− putStrLn ("Got req: " ++ show r)
101101 return $ r & withCredentials .~ True
102102 let (getUnit :<|> getInt :<|> sayhi :<|> dbl
103103 :<|> multi :<|> qna :<|> secret :<|> doRaw) =
nix/nix.confnew file+3
@@ -0,0 +1,3 @@
1+substituters = https://cache.nixos.org/ https://nixcache.reflex-frp.org/
2+trusted-public-keys = cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY= ryantrinkle.com-1:JJiAKaRv9mWgpVAz8dwewnZe0AzzEAzPkagE9SP5NWI=
3+trusted-users = travis
nix/reflex-platform.nixnew file+7
@@ -0,0 +1,7 @@
1+let
2+ rev = "1aba6f367982bd6dd78ec2fda75ab246a62d32c5" ;
3+in import (builtins.fetchTarball
4+ {
5+ url = "https://github.com/reflex-frp/reflex-platform/archive/${rev}.tar.gz";
6+ sha256 = "137vg6i8yy4lp6rz4wbvvhfcc9d9qf7j1b3fnng3r7sj63k7j664" ;
7+ }) {}
nix/servant-snap.nixnew file+7
@@ -0,0 +1,7 @@
1+# Servant-snap is marked broken in nixpkgs
2+{ nixpkgs ? import <nixpkgs> {}}: self: super:
3+self.callCabal2nix "servant-snap" (nixpkgs.fetchgit {
4+ url = "https://github.com/haskell-servant/servant-snap.git";
5+ rev = "af5172a6de5bb2a07eb1bf4c85952075ec6ecdf3";
6+ sha256 = "sha256-fzzQGwG8Ko72OO/kwLMG52eNZSt3F2dxhNgM9gaO4yQ=";
7+}) {}
nix/testresults.nixnew file+17
@@ -0,0 +1,17 @@
1+{ curl, reflexPlatform, testdriver, testserver, phantomjs }:
2+
3+reflexPlatform.nixpkgs.pkgs.runCommand "runWebdriveTest.sh" {} ''
4+ echo About to phantom
5+ ${phantomjs}/bin/phantomjs --webdriver=127.0.0.1:4444 &
6+ sleep 3
7+ echo About to Server
8+ STATIC_DIR=${testserver}/static ${testserver}/back -q --no-access-log --no-error-log -p 8000 &
9+ sleep 3
10+ ${curl}/bin/curl localhost:8000
11+ ${curl}/bin/curl localhost:8000/runmain.js
12+ echo About to testdrive
13+ ${testdriver}/bin/spec > $out 2>&1
14+ echo Done
15+ trap "exit" INT TERM
16+ trap "kill 0" EXIT
17+ ''
nix/testserver.nixnew file+9
@@ -0,0 +1,9 @@
1+servant-reflex: self: super:
2+
3+(self.callCabal2nix "testserver" ../testserver {}).overrideDerivation (drv: {
4+ postInstall = ''
5+ cp dist/build/back/back $out/back
6+ mkdir $out/static
7+ cp ${servant-reflex}/bin/example.jsexe/* $out/static/
8+ '';
9+})
overrides-ghc.nixdeleted−11
@@ -1,11 +0,0 @@
1−{ reflex-platform, ... }:
2−let
3− c2n = reflex-platform.cabal2nixResult;
4− dc = reflex-platform.lib.dontCheck;
5−in reflex-platform.ghc.override {
6− overrides = self: super: {
7− servant-snap = dc (self.callPackage (c2n deps/servant-snap) {});
8− heist = dc (self.callPackage (c2n deps/servant-snap/deps/snap/deps/heist) {});
9− xmlhtml = dc (self.callPackage (c2n deps/servant-snap/deps/snap/deps/xmlhtml) {});
10− };
11−}
overrides.nixdeleted−9
@@ -1,9 +0,0 @@
1−{ reflex-platform, ... }:
2−let
3− dc = reflex-platform.lib.dontCheck;
4− c2n = reflex-platform.cabal2nixResult;
5−in
6−reflex-platform.ghcjs.override {
7− overrides = self: super: {
8− };
9−}
servant-reflex.cabal+24−19
@@ -1,7 +1,7 @@
11Name: servant-reflex
2−Version: 0.3.3
3−Synopsis: Servant reflex API generator
4−Description: Servant reflex API generator
2+Version: 0.3.6
3+Synopsis: servant API generator for reflex apps
4+Description: Generate reflex-compatible client functions from servant API descriptions
55License: BSD3
66License-file: LICENSE.md
77Author: Greg Hale, Doug Beardsley
@@ -17,39 +17,35 @@ Flag Example
1717
1818library
1919 exposed-modules:
20− Servant.Reflex
21− Servant.Reflex.Multi
22−
23− other-modules:
2420 Servant.Common.BaseUrl
2521 Servant.Common.Req
22+ Servant.Reflex
23+ Servant.Reflex.Multi
2624
2725 hs-source-dirs: src
2826 build-depends:
29− base >= 4.8 && < 4.10,
30− aeson >= 0.11 && < 1.3,
27+ base >= 4.8 && < 5,
3128 bytestring >= 0.10 && < 0.11,
3229 case-insensitive >= 1.2.0.4 && < 1.3,
33− containers >= 0.5.6 && < 0.6,
30+ containers >= 0.5.6 && < 0.7,
3431 data-default >= 0.5 && < 0.8,
35− exceptions >= 0.8 && < 0.9,
32+ exceptions >= 0.8 && < 0.11,
3633 ghcjs-dom >= 0.2 && < 0.10,
37− http-api-data >= 0.3.6 && < 0.4,
38− http-media >= 0.6 && < 0.8,
34+ http-api-data >= 0.3.6 && < 0.5,
35+ http-media >= 0.6 && < 0.9,
3936 jsaddle >= 0.8 && < 0.10,
4037 mtl >= 2.2.1 && < 2.3,
4138 network-uri >= 2.6 && < 2.7,
42− reflex >= 0.5 && < 0.6,
43− reflex-dom-core == 0.4 && < 0.5,
39+ reflex >= 0.5 && < 0.9,
40+ reflex-dom-core >= 0.6 && < 0.7,
4441 safe >= 0.3.9 && < 0.4,
45− servant >= 0.13 && < 0.14,
46− servant-checked-exceptions >= 1.1.0.0 && < 1.2,
42+ servant >= 0.16 && < 0.18,
4743 servant-auth >= 0.2.1 && < 0.4,
4844 string-conversions >= 0.4 && < 0.5,
4945 text >= 1.2 && < 1.3,
5046 transformers >= 0.4 && < 0.6
5147
52− ghc-options: -Wall -fwarn-tabs -funbox-strict-fields -O2
48+ ghc-options: -Wall -fwarn-tabs -funbox-strict-fields
5349
5450 default-language: Haskell2010
5551
@@ -58,7 +54,16 @@ executable example
5854 buildable: True
5955 else
6056 buildable: False
61− build-depends: aeson, reflex, servant-reflex, base, scientific, servant, reflex-dom, text
57+ build-depends:
58+ aeson,
59+ reflex,
60+ servant-reflex,
61+ base,
62+ scientific,
63+ servant,
64+ reflex-dom,
65+ reflex-dom-core,
66+ text
6267 default-language: Haskell2010
6368 main-is: Example.hs
6469 other-modules: API
shell.nixnew file+1
@@ -0,0 +1 @@
1+(import ./travis.nix {nativeCompiler = "ghc";}).ghcPkgs.servant-reflex.env
src/Servant/Common/BaseUrl.hs+4−5
@@ -85,15 +85,14 @@ baseUrlWidget = elClass "div" "base-url" $ do
8585 where pathWidget :: m (Dynamic t BaseUrl)
8686 pathWidget = do
8787 text "Url base path"
88− t <- textInput (def {_textInputConfig_attributes =
89− constDyn ("placeholder" =: "/a/b")})
88+ t <- inputElement def
9089 return $ BasePath <$> value t
9190 fullUrlWidget :: m (Dynamic t BaseUrl)
9291 fullUrlWidget = do
9392 schm <- dropdown Https (constDyn $ Https =: "https" <> Http =: "http") def
94− srv <- textInput def {_textInputConfig_attributes = constDyn $ "placeholder" =: "example.com"}
93+ srv <- inputElement def
9594 text ":"
96− prt <- textInput def { _textInputConfig_attributes = constDyn $ "placeholder" =: "80"}
95+ prt <- inputElement def
9796 port :: Dynamic t Int <- holdDyn 80 (fmapMaybe (readMaybe . T.unpack) $ updated (value prt))
98− path <- textInput def { _textInputConfig_attributes = constDyn $ "placeholder" =: "a/b" }
97+ path <- inputElement def
9998 return $ BaseFullUrl <$> value schm <*> value srv <*> port <*> value path
src/Servant/Common/Req.hs+44−68
@@ -8,21 +8,18 @@
88{-# LANGUAGE ScopedTypeVariables #-}
99{-# LANGUAGE TupleSections #-}
1010
11−{-# LANGUAGE MultiParamTypeClasses #-}
12−{-# LANGUAGE FlexibleInstances #-}
1311module Servant.Common.Req where
1412
1513-------------------------------------------------------------------------------
1614import Control.Applicative (liftA2, liftA3)
15+import Control.Arrow ((&&&))
1716import Control.Concurrent
1817import Control.Monad (join)
1918import Control.Monad.IO.Class (MonadIO, liftIO)
20−import Data.Aeson
2119import Data.Bifunctor (first)
22−import qualified Data.ByteString.Builder as BB
23−import qualified Data.ByteString as BS
24−import Data.ByteString.Lazy (ByteString)
20+import qualified Data.ByteString.Builder as Builder
2521import qualified Data.ByteString.Lazy.Char8 as BL
22+import Data.ByteString (ByteString)
2623import qualified Data.Map as Map
2724import Data.Maybe (catMaybes, fromMaybe)
2825import Data.Functor.Compose
@@ -30,24 +27,17 @@ import Data.Monoid ((<>))
3027import Data.Proxy (Proxy(..))
3128import Data.Text (Text)
3229import qualified Data.Text as T
33−import qualified Data.Text.Lazy as TL
34−import qualified Data.Text.Encoding as T
30+import qualified Data.Text.Encoding as TE
3531import Data.Traversable (forM)
3632import Language.Javascript.JSaddle.Monad (JSM, MonadJSM, liftJSM)
37−import qualified Language.Javascript.JSaddle as JS
38−import qualified Data.JSString.Text as JS (lazyTextFromJSString)
3933import qualified Network.URI as N
4034import Reflex.Dom.Core hiding (tag)
4135import Servant.Common.BaseUrl (BaseUrl, showBaseUrl,
4236 SupportsServantReflex)
43−import Servant.API.ContentTypes ( NoContent(..), Accept, JSON
44− , OctetStream, PlainText
45− , FormUrlEncoded)
37+import Servant.API.ContentTypes (MimeUnrender(..), NoContent(..))
4638import Web.HttpApiData (ToHttpApiData(..))
47−import Web.FormUrlEncoded (FromForm, urlDecodeAsForm)
4839-------------------------------------------------------------------------------
4940import Servant.API.BasicAuth
50−-------------------------------------------------------------------------------
5141
5242
5343------------------------------------------------------------------------------
@@ -103,6 +93,13 @@ reqFailure (ResponseFailure _ s _) = Just s
10393reqFailure (RequestFailure _ s) = Just s
10494reqFailure _ = Nothing
10595
96+------------------------------------------------------------------------------
97+-- | Simple filter/accessor like 'reqFailure', but keeping the request tag
98+reqFailure' :: ReqResult tag a -> Maybe (tag,Text)
99+reqFailure' (ResponseFailure tag s _) = Just (tag,s)
100+reqFailure' (RequestFailure tag s) = Just (tag,s)
101+reqFailure' _ = Nothing
102+
106103
107104------------------------------------------------------------------------------
108105-- | Simple filter/accessor for the raw XHR response
@@ -162,7 +159,7 @@ prependToPathParts p req =
162159 req { reqPathParts = p : reqPathParts req }
163160
164161addHeader :: (ToHttpApiData a, Reflex t) => Text -> Dynamic t (Either Text a) -> Req t -> Req t
165−addHeader name val req = req { headers = (name, (fmap . fmap) (T.decodeUtf8 . toHeader) val) : headers req }
162+addHeader name val req = req { headers = (name, (fmap . fmap) (TE.decodeUtf8 . toHeader) val) : headers req }
166163
167164
168165reqToReflexRequest
@@ -235,7 +232,7 @@ reqToReflexRequest reqMeth reqHost req =
235232 Map.insert "Content-Type" bCT (Map.fromList hs)
236233 , _xhrRequestConfig_user = Nothing
237234 , _xhrRequestConfig_password = Nothing
238− , _xhrRequestConfig_responseType = Nothing
235+ , _xhrRequestConfig_responseType = Just XhrResponseType_ArrayBuffer
239236 , _xhrRequestConfig_withCredentials = False
240237 , _xhrRequestConfig_responseHeaders = def
241238 }
@@ -247,8 +244,8 @@ reqToReflexRequest reqMeth reqHost req =
247244 Right hs -> Right $ def { _xhrRequestConfig_headers = Map.fromList hs
248245 , _xhrRequestConfig_user = Nothing
249246 , _xhrRequestConfig_password = Nothing
250− , _xhrRequestConfig_responseType = Nothing
251− , _xhrRequestConfig_sendData = ""
247+ , _xhrRequestConfig_responseType = Just XhrResponseType_ArrayBuffer
248+ , _xhrRequestConfig_sendData = mempty
252249 , _xhrRequestConfig_withCredentials = False
253250 }
254251 Just rBody -> liftA2 mkConfigBody xhrHeaders rBody
@@ -257,8 +254,8 @@ reqToReflexRequest reqMeth reqHost req =
257254 mkAuth _ (Left e) = Left e
258255 mkAuth Nothing r = r
259256 mkAuth (Just (BasicAuthData u p)) (Right config) = Right $ config
260− { _xhrRequestConfig_user = Just $ T.decodeUtf8 u
261− , _xhrRequestConfig_password = Just $ T.decodeUtf8 p}
257+ { _xhrRequestConfig_user = Just $ TE.decodeUtf8 u
258+ , _xhrRequestConfig_password = Just $ TE.decodeUtf8 p}
262259
263260 addAuth :: Dynamic t (Either Text (XhrRequestConfig x))
264261 -> Dynamic t (Either Text (XhrRequestConfig x))
@@ -338,9 +335,10 @@ performSomeRequestsAsync' opts newXhr req = performEventAsync $ ffor req $ \hrs
338335 return ()
339336
340337
341−type XhrPayload = T.Text
338+
339+type XhrPayload = ByteString
342340bytesToPayload :: BL.ByteString -> XhrPayload
343−bytesToPayload = T.decodeUtf8 . BL.toStrict
341+bytesToPayload = BL.toStrict
344342
345343
346344performRequestsCT
@@ -355,14 +353,15 @@ performRequestsCT
355353 -> m (Event t (f (ReqResult tag a)))
356354performRequestsCT ct reqMeth reqs reqHost opts trigger = do
357355 resps <- performRequests reqMeth reqs reqHost opts trigger
358− let decodeResp x = first T.pack
359− . mimeUnrender ct
360− . JS.textToJSString
361− =<< note "No body text" (_xhrResponse_responseText x)
356+ let decodeResp (Just (XhrResponseBody_ArrayBuffer x)) =
357+ first T.pack .
358+ mimeUnrender ct $
359+ BL.fromStrict x
360+ decodeResp _ = Left "No body"
362361 return $ fmap
363362 (\(t,rs) -> ffor rs $ \r -> case r of
364363 Left e -> RequestFailure t e
365− Right g -> evalResponse decodeResp (t,g)
364+ Right g -> evalResponse (decodeResp . _xhrResponse_response) (t,g)
366365 )
367366 resps
368367
@@ -389,7 +388,7 @@ evalResponse
389388 :: (XhrResponse -> Either Text a)
390389 -> (tag, XhrResponse)
391390 -> ReqResult tag a
392−evalResponse decodeRes (tag, xhr) =
391+evalResponse decode (tag, xhr) =
393392 let status = _xhrResponse_status xhr
394393 okStatus = status >= 200 && status < 400
395394 errMsg = fromMaybe
@@ -400,56 +399,33 @@ evalResponse decodeRes (tag, xhr) =
400399 then either
401400 (\e -> ResponseFailure tag e xhr)
402401 (\v -> ResponseSuccess tag v xhr)
403− (decodeRes xhr)
402+ (decode xhr)
404403 else ResponseFailure tag errMsg xhr
405404 in respPayld
406405
406+------------------------------------------------------------------------------
407+-- | Utility for simultaneously accessing/filtering Success and Failure
408+-- response 'Event's,
409+fanReqResult :: Reflex t => Event t (ReqResult tag a) -> (Event t Text, Event t a)
410+fanReqResult = fmapMaybe reqFailure &&& fmapMaybe reqSuccess
407411
408−-- | Similar to 'Servant.API.ContentType.MimeUnrender' but with the differnce that
409−-- the second argument expects a JSString instead of ByteString.
410−-- This can lead to better performance ghcjs.
411−class Accept contentType => MimeUnrender contentType a where
412− mimeUnrender :: Proxy contentType -> JS.JSString -> Either String a
413−
414−instance FromJSON a => MimeUnrender JSON a where
415− mimeUnrender _ = note "Failed to decode response" . jsonDecode
416−
417−-- | @urlDecodeAsForm@
418−-- Note that the @mimeUnrender p (mimeRender p x) == Right x@ law only
419−-- holds if every element of x is non-null (i.e., not @("", "")@)
420−instance FromForm a => MimeUnrender FormUrlEncoded a where
421− mimeUnrender _ = first T.unpack . urlDecodeAsForm . BB.toLazyByteString . T.encodeUtf8Builder . JS.textFromJSString
422−
423−-- | @left show . TextL.decodeUtf8'@
424−instance MimeUnrender PlainText TL.Text where
425− mimeUnrender _ = pure . JS.lazyTextFromJSString
426−
427−-- | @left show . TextS.decodeUtf8' . toStrict@
428−instance MimeUnrender PlainText T.Text where
429− mimeUnrender _ = pure . JS.textFromJSString
430−
431−-- | @Right . BC.unpack@
432−instance MimeUnrender PlainText String where
433− mimeUnrender _ = Right . T.unpack . JS.textFromJSString
434−
435−-- | @Right . id@
436−instance MimeUnrender OctetStream ByteString where
437− mimeUnrender _ = pure . BB.toLazyByteString . T.encodeUtf8Builder . JS.textFromJSString
412+------------------------------------------------------------------------------
413+-- | Utility for simultaneously accessing/filtering Success and Failure
414+-- response 'Event's, but keeping the request tag
415+fanReqResult' :: Reflex t => Event t (ReqResult tag a) -> (Event t (tag, Text), Event t (tag, a))
416+fanReqResult' = fmapMaybe reqFailure' &&& fmapMaybe reqSuccess'
438417
439−-- | @Right . toStrict@
440−instance MimeUnrender OctetStream BS.ByteString where
441− mimeUnrender _ = pure . T.encodeUtf8 . JS.textFromJSString
442418
443419note :: e -> Maybe a -> Either e a
444−note e Nothing = Left e
445−note _ (Just a) = Right a
420+note e = maybe (Left e) Right
446421
447422fmapL :: (e -> e') -> Either e a -> Either e' a
448423fmapL _ (Right a) = Right a
449424fmapL f (Left e) = Left (f e)
450425
451−builderToText :: BB.Builder -> T.Text
452−builderToText = T.decodeUtf8 . BL.toStrict . BB.toLazyByteString
426+builderToText :: Builder.Builder -> T.Text
427+builderToText = TE.decodeUtf8 . BL.toStrict . Builder.toLazyByteString
453428
454429escape :: T.Text -> T.Text
455−escape = T.pack . N.escapeURIString (not . N.isReserved) . T.unpack . T.decodeUtf8 . BL.toStrict . BB.toLazyByteString . toEncodedUrlPiece
430+escape = T.pack . N.escapeURIString (not . N.isReserved) . T.unpack . TE.decodeUtf8 . BL.toStrict . Builder.toLazyByteString . toEncodedUrlPiece
431+
src/Servant/Reflex.hs+43−159
@@ -39,39 +39,41 @@ module Servant.Reflex
3939
4040------------------------------------------------------------------------------
4141import Control.Applicative
42−import Data.Monoid ((<>))
43−import qualified Data.Set as Set
44−import qualified Data.Text.Encoding as E
45−import Data.CaseInsensitive (mk)
42+import qualified Data.CaseInsensitive as CI
4643import Data.Functor.Identity
47−import Data.Proxy (Proxy (..))
4844import qualified Data.Map as Map
45+import Data.Monoid ((<>))
46+import Data.Proxy (Proxy (..))
47+import qualified Data.Set as Set
4948import Data.Text (Text)
5049import qualified Data.Text as T
50+import qualified Data.Text.Encoding as E
5151import GHC.Exts (Constraint)
5252import GHC.TypeLits (KnownSymbol, symbolVal)
53−import Servant.API ((:<|>)(..),(:>), BasicAuth,
54− BasicAuthData, BuildHeadersTo(..),
55− Capture, contentType, Header,
56− Headers(..), HttpVersion, IsSecure,
57− MimeRender(..),
53+import Servant.API ((:<|>) (..), (:>), BasicAuth,
54+ BasicAuthData, BuildHeadersTo (..),
55+ Capture, Header, Headers (..),
56+ HttpVersion, IsSecure,
57+ MimeRender (..), MimeUnrender,
5858 NoContent, QueryFlag, QueryParam,
59− QueryParams, Raw, ReflectMethod(..),
59+ QueryParams, Raw, ReflectMethod (..),
6060 RemoteHost, ReqBody,
61− ToHttpApiData(..), Vault, Verb)
61+ ToHttpApiData (..), Vault, Verb,
62+ contentType)
63+import Servant.API.Description (Summary)
6264import qualified Servant.Auth as Auth
6365
6466import Reflex.Dom.Core (Dynamic, Event, Reflex,
65− XhrRequest(..),
66− XhrResponseHeaders(..),
67− XhrResponse(..), attachPromptlyDynWith, constDyn, ffor, fmapMaybe,
68− leftmost, performRequestsAsync,
69− )
67+ XhrRequest (..), XhrResponse (..),
68+ XhrResponseHeaders (..),
69+ attachPromptlyDynWith, constDyn, ffor,
70+ fmapMaybe, leftmost,
71+ performRequestsAsync)
7072------------------------------------------------------------------------------
7173import Servant.Common.BaseUrl (BaseUrl(..), Scheme(..), baseUrlWidget,
7274 showBaseUrl,
7375 SupportsServantReflex)
74−import Servant.Common.Req (ClientOptions(..), MimeUnrender(..),
76+import Servant.Common.Req (ClientOptions(..),
7577 defaultClientOptions,
7678 Req, ReqResult(..), QParam(..),
7779 QueryPart(..), addHeader, authData,
@@ -87,8 +89,6 @@ import Servant.Common.Req (ClientOptions(..), MimeUnrender(..),
8789 response,
8890 reqTag,
8991 qParams, withCredentials)
90−import Servant.Checked.Exceptions.Internal.Envelope (Envelope)
91−import Servant.Checked.Exceptions.Internal.Servant.API (NoThrow, Throws, Throwing, ThrowingNonterminal)
9292
9393
9494-- * Accessing APIs as a Client
@@ -103,7 +103,7 @@ import Servant.Checked.Exceptions.Internal.Servant.API (NoThrow, Throws, Throwin
103103-- >
104104-- > getAllBooks :: Event t l -> m (Event t (l, ReqResult [Book]))
105105-- > postNewBook :: Dynamic t (Maybe Book) -> Event t l
106−-- -> m (Event t (l, ReqResult Book)))
106+-- > -> m (Event t (l, ReqResult Book)))
107107-- > (getAllBooks :<|> postNewBook) = client myApi host
108108-- > where host = constDyn $ BaseUrl Http "localhost" 8080
109109client
@@ -228,22 +228,26 @@ instance {-# OVERLAPPING #-}
228228
229229toHeaders :: BuildHeadersTo ls => ReqResult tag a -> ReqResult tag (Headers ls a)
230230toHeaders r =
231− let toBS = E.encodeUtf8
232− hdrs = maybe []
233− (\xhr -> fmap (\(h,v) -> (mk (toBS h), toBS v))
231+ let hdrs = maybe []
232+ (\xhr -> fmap (\(h,v) -> (CI.map E.encodeUtf8 h, E.encodeUtf8 v))
234233 (Map.toList $ _xhrResponse_headers xhr))
235234 (response r)
236235 in ffor r $ \a -> Headers {getResponse = a ,getHeadersHList = buildHeadersTo hdrs}
237236
237+
238238class BuildHeaderKeysTo hs where
239− buildHeaderKeysTo :: Proxy hs -> [T.Text]
239+ buildHeaderKeysTo :: Proxy hs -> [CI.CI T.Text]
240240
241241instance {-# OVERLAPPABLE #-} BuildHeaderKeysTo '[]
242242 where buildHeaderKeysTo _ = []
243243
244244instance {-# OVERLAPPABLE #-} (BuildHeaderKeysTo xs, KnownSymbol h)
245245 => BuildHeaderKeysTo ((Header h v) ': xs) where
246− buildHeaderKeysTo _ = T.pack (symbolVal (Proxy :: Proxy h)) : buildHeaderKeysTo (Proxy :: Proxy xs)
246+ buildHeaderKeysTo _ =
247+ let
248+ thisKey = CI.mk $ T.pack (symbolVal (Proxy :: Proxy h))
249+ in thisKey : buildHeaderKeysTo (Proxy :: Proxy xs)
250+
247251
248252-- HEADERS Verb (Content) --
249253-- Headers combinator not treated in fully general case,
@@ -325,6 +329,19 @@ instance HasClient t m sublayout tag
325329 clientWithRouteAndResultHandler Proxy =
326330 clientWithRouteAndResultHandler (Proxy :: Proxy sublayout)
327331
332+-- | Using a 'Summary' combinator in your API doesn't affect the client
333+-- functions.
334+instance (HasClient t m sublayout tag, KnownSymbol sym)
335+ => HasClient t m (Summary sym :> sublayout) tag where
336+
337+ type Client t m (Summary sym :> sublayout) tag =
338+ Client t m sublayout tag
339+
340+ clientWithRouteAndResultHandler Proxy =
341+ clientWithRouteAndResultHandler (Proxy :: Proxy sublayout)
342+
343+
344+
328345
329346-- | If you use a 'QueryParam' in one of your endpoints in your API,
330347-- the corresponding querying function will automatically take
@@ -606,136 +623,3 @@ type family HasCookieAuth xs :: Constraint where
606623
607624class CookieAuthNotEnabled
608625
609−{- servant-checked-exceptions
610−~~~~~~~~~~~~~~~~~~~~~
611−-}
612−
613−-- | Change a 'Throws' into 'Throwing'.
614−instance (HasClient t m (Throwing '[e] :> api) tag) => HasClient t m (Throws e :> api) tag where
615− type Client t m (Throws e :> api) tag = Client t m (Throwing '[e] :> api) tag
616−
617− clientWithRoute
618− :: Proxy (Throws e :> api)
619− -> Proxy m
620− -> Proxy tag
621− -> Req t
622− -> Dynamic t BaseUrl
623− -> ClientOptions
624− -> Client t m (Throwing '[e] :> api) tag
625− clientWithRoute _ = clientWithRoute (Proxy :: Proxy (Throwing '[e] :> api))
626−
627−-- | When @'Throwing' es@ comes before a 'Verb', change it into the same 'Verb'
628−-- but returning an @'Envelope' es@.
629−instance (HasClient t m (Verb method status ctypes (Envelope es a)) tag) =>
630− HasClient t m (Throwing es :> Verb method status ctypes a) tag where
631−
632− type Client t m (Throwing es :> Verb method status ctypes a) tag =
633− Client t m (Verb method status ctypes (Envelope es a)) tag
634−
635− clientWithRoute
636− :: Proxy (Throwing es :> Verb method status ctypes a)
637− -> Proxy m
638− -> Proxy tag
639− -> Req t
640− -> Dynamic t BaseUrl
641− -> ClientOptions
642− -> Client t m (Verb method status ctypes (Envelope es a)) tag
643− clientWithRoute Proxy =
644− clientWithRoute (Proxy :: Proxy (Verb method status ctypes (Envelope es a)))
645−
646−-- | When 'NoThrow' comes before a 'Verb', change it into the same 'Verb'
647−-- but returning an @'Envelope' \'[]@.
648−instance (HasClient t m (Verb method status ctypes (Envelope '[] a)) tag) =>
649− HasClient t m (NoThrow :> Verb method status ctypes a) tag where
650−
651− type Client t m (NoThrow :> Verb method status ctypes a) tag =
652− Client t m (Verb method status ctypes (Envelope '[] a)) tag
653−
654− clientWithRoute
655− :: Proxy (NoThrow :> Verb method status ctypes a)
656− -> Proxy m
657− -> Proxy tag
658− -> Req t
659− -> Dynamic t BaseUrl
660− -> ClientOptions
661− -> Client t m (Verb method status ctypes (Envelope '[] a)) tag
662− clientWithRoute Proxy =
663− clientWithRoute (Proxy :: Proxy (Verb method status ctypes (Envelope '[] a)))
664−
665−-- | When @'Throwing' es@ comes before ':<|>', push @'Throwing' es@ into each
666−-- branch of the API.
667−instance HasClient t m ((Throwing es :> api1) :<|> (Throwing es :> api2)) tag =>
668− HasClient t m (Throwing es :> (api1 :<|> api2)) tag where
669−
670− type Client t m (Throwing es :> (api1 :<|> api2)) tag =
671− Client t m ((Throwing es :> api1) :<|> (Throwing es :> api2)) tag
672−
673− clientWithRoute
674− :: Proxy (Throwing es :> (api1 :<|> api2))
675− -> Proxy m
676− -> Proxy tag
677− -> Req t
678− -> Dynamic t BaseUrl
679− -> ClientOptions
680− -> Client t m ((Throwing es :> api1) :<|> (Throwing es :> api2)) tag
681− clientWithRoute _ =
682− clientWithRoute (Proxy :: Proxy ((Throwing es :> api1) :<|> (Throwing es :> api2)))
683−
684−-- | When 'NoThrow' comes before ':<|>', push 'NoThrow' into each branch of the
685−-- API.
686−instance HasClient t m ((NoThrow :> api1) :<|> (NoThrow :> api2)) tag =>
687− HasClient t m (NoThrow :> (api1 :<|> api2)) tag where
688−
689− type Client t m (NoThrow :> (api1 :<|> api2)) tag =
690− Client t m ((NoThrow :> api1) :<|> (NoThrow :> api2)) tag
691−
692− clientWithRoute
693− :: Proxy (NoThrow :> (api1 :<|> api2))
694− -> Proxy m
695− -> Proxy tag
696− -> Req t
697− -> Dynamic t BaseUrl
698− -> ClientOptions
699− -> Client t m ((NoThrow :> api1) :<|> (NoThrow :> api2)) tag
700− clientWithRoute _ =
701− clientWithRoute (Proxy :: Proxy ((NoThrow :> api1) :<|> (NoThrow :> api2)))
702−
703−-- | When a @'Throws' e@ comes immediately after a @'Throwing' es@, 'Snoc' the
704−-- @e@ onto the @es@. Otherwise, if @'Throws' e@ comes before any other
705−-- combinator, push it down so it is closer to the 'Verb'.
706−instance HasClient t m (ThrowingNonterminal (Throwing es :> api :> apis)) tag =>
707− HasClient t m (Throwing es :> api :> apis) tag where
708−
709− type Client t m (Throwing es :> api :> apis) tag =
710− Client t m (ThrowingNonterminal (Throwing es :> api :> apis)) tag
711−
712− clientWithRoute
713− :: Proxy (Throwing es :> api :> apis)
714− -> Proxy m
715− -> Proxy tag
716− -> Req t
717− -> Dynamic t BaseUrl
718− -> ClientOptions
719− -> Client t m (ThrowingNonterminal (Throwing es :> api :> apis)) tag
720− clientWithRoute _ =
721− clientWithRoute (Proxy :: Proxy (ThrowingNonterminal (Throwing es :> api :> apis)))
722−
723−-- | When 'NoThrow' comes before any other combinator, push it down so it is
724−-- closer to the 'Verb'.
725−instance HasClient t m (api :> NoThrow :> apis) tag =>
726− HasClient t m (NoThrow :> api :> apis) tag where
727−
728− type Client t m (NoThrow :> api :> apis) tag =
729− Client t m (api :> NoThrow :> apis) tag
730−
731− clientWithRoute
732− :: Proxy (NoThrow :> api :> apis)
733− -> Proxy m
734− -> Proxy tag
735− -> Req t
736− -> Dynamic t BaseUrl
737− -> ClientOptions
738− -> Client t m (api :> NoThrow :> apis) tag
739− clientWithRoute _ =
740− clientWithRoute (Proxy :: Proxy (api :> NoThrow :> apis))
741−
src/Servant/Reflex/Multi.hs+36−165
@@ -37,32 +37,34 @@ module Servant.Reflex.Multi (
3737 ) where
3838
3939------------------------------------------------------------------------------
40−import Control.Applicative (liftA2)
41−import Data.Functor.Compose (Compose (..), getCompose)
42−import Data.Proxy (Proxy (..))
43−import qualified Data.Set as Set
44−import Data.Text (Text)
45−import qualified Data.Text as T
46−import qualified Data.Text.Encoding as E
47−import GHC.TypeLits (KnownSymbol, symbolVal)
48−import Servant.API ((:<|>) (..), (:>), BasicAuth,
49− BasicAuthData, BuildHeadersTo (..),
50− Capture, Header, Headers (..),
51− HttpVersion, IsSecure, MimeRender (..),
52− NoContent, QueryFlag,
53− QueryParam, QueryParams, Raw,
54− ReflectMethod (..), RemoteHost,
55− ReqBody, ToHttpApiData (..), Vault,
56− Verb, contentType)
57−
58−import Reflex.Dom.Core (Dynamic, Event, Reflex,
59− XhrRequest (..),
60− XhrResponseHeaders (..),
61− attachPromptlyDynWith, constDyn)
40+import Control.Applicative (liftA2)
41+import Data.Functor.Compose (Compose (..), getCompose)
42+import Data.Proxy (Proxy (..))
43+import qualified Data.Set as Set
44+import Data.Text (Text)
45+import qualified Data.Text as T
46+import qualified Data.Text.Encoding as E
47+import GHC.TypeLits (KnownSymbol, symbolVal)
48+import Servant.API ((:<|>) (..), (:>), BasicAuth,
49+ BasicAuthData, BuildHeadersTo (..),
50+ Capture, Header, Headers (..),
51+ HttpVersion, IsSecure,
52+ MimeRender (..), MimeUnrender,
53+ NoContent, QueryFlag, QueryParam,
54+ QueryParams, Raw, ReflectMethod (..),
55+ RemoteHost, ReqBody,
56+ ToHttpApiData (..), Vault, Verb,
57+ contentType)
58+import Servant.API.Description (Summary)
59+
60+import Reflex.Dom.Core (Dynamic, Event, Reflex,
61+ XhrRequest (..),
62+ XhrResponseHeaders (..),
63+ attachPromptlyDynWith, constDyn)
6264------------------------------------------------------------------------------
6365import Servant.Common.BaseUrl (BaseUrl (..), Scheme (..),
6466 SupportsServantReflex)
65−import Servant.Common.Req (ClientOptions, MimeUnrender,
67+import Servant.Common.Req (ClientOptions,
6668 QParam (..), QueryPart (..), Req,
6769 ReqResult (..), addHeader, authData,
6870 defReq,
@@ -74,8 +76,6 @@ import Servant.Common.Req (ClientOptions, MimeUnrender,
7476 qParams, reqBody, reqFailure,
7577 reqMethod, reqSuccess, reqSuccess',
7678 respHeaders, response, withCredentials)
77−import Servant.Checked.Exceptions.Internal.Envelope (Envelope)
78−import Servant.Checked.Exceptions.Internal.Servant.API (NoThrow, Throws, Throwing, ThrowingNonterminal)
7979import Servant.Reflex (BuildHeaderKeysTo (..), toHeaders)
8080
8181
@@ -242,6 +242,17 @@ instance HasClientMulti t m sublayout f tag
242242 clientWithRouteMulti (Proxy :: Proxy sublayout) q f tag
243243
244244
245+------------------------------------------------------------------------------
246+instance (HasClientMulti t m sublayout f tag, KnownSymbol sym)
247+ => HasClientMulti t m (Summary sym :> sublayout) f tag where
248+
249+ type ClientMulti t m (Summary sym :> sublayout) f tag =
250+ ClientMulti t m sublayout f tag
251+
252+ clientWithRouteMulti Proxy q f tag =
253+ clientWithRouteMulti (Proxy :: Proxy sublayout) q f tag
254+
255+
245256------------------------------------------------------------------------------
246257instance (KnownSymbol sym,
247258 ToHttpApiData a,
@@ -388,143 +399,3 @@ instance (HasClientMulti t m api f tag, Reflex t, Applicative f)
388399 where
389400 req' a r = r { authData = Just (constDyn a) }
390401 reqs' = liftA2 req' <$> authdatas <*> reqs
391−
392−{- servant-checked-exceptions
393−~~~~~~~~~~~~~~~~~~~~~
394−-}
395−
396−-- | Change a 'Throws' into 'Throwing'.
397−instance (HasClientMulti t m (Throwing '[e] :> api) f tag) => HasClientMulti t m (Throws e :> api) f tag where
398− type ClientMulti t m (Throws e :> api) f tag = ClientMulti t m (Throwing '[e] :> api) f tag
399−
400− clientWithRouteMulti
401− :: Proxy (Throws e :> api)
402− -> Proxy m
403− -> Proxy f
404− -> Proxy tag
405− -> Dynamic t (f (Req t))
406− -> Dynamic t BaseUrl
407− -> ClientOptions
408− -> ClientMulti t m (Throwing '[e] :> api) f tag
409− clientWithRouteMulti _ = clientWithRouteMulti (Proxy :: Proxy (Throwing '[e] :> api))
410−
411−-- | When @'Throwing' es@ comes before a 'Verb', change it into the same 'Verb'
412−-- but returning an @'Envelope' es@.
413−instance (HasClientMulti t m (Verb method status ctypes (Envelope es a)) f tag) =>
414− HasClientMulti t m (Throwing es :> Verb method status ctypes a) f tag where
415−
416− type ClientMulti t m (Throwing es :> Verb method status ctypes a) f tag =
417− ClientMulti t m (Verb method status ctypes (Envelope es a)) f tag
418−
419− clientWithRouteMulti
420− :: Proxy (Throwing es :> Verb method status ctypes a)
421− -> Proxy m
422− -> Proxy f
423− -> Proxy tag
424− -> Dynamic t (f (Req t))
425− -> Dynamic t BaseUrl
426− -> ClientOptions
427− -> ClientMulti t m (Verb method status ctypes (Envelope es a)) f tag
428− clientWithRouteMulti Proxy =
429− clientWithRouteMulti (Proxy :: Proxy (Verb method status ctypes (Envelope es a)))
430−
431−-- | When 'NoThrow' comes before a 'Verb', change it into the same 'Verb'
432−-- but returning an @'Envelope' \'[]@.
433−instance (HasClientMulti t m (Verb method status ctypes (Envelope '[] a)) f tag) =>
434− HasClientMulti t m (NoThrow :> Verb method status ctypes a) f tag where
435−
436− type ClientMulti t m (NoThrow :> Verb method status ctypes a) f tag =
437− ClientMulti t m (Verb method status ctypes (Envelope '[] a)) f tag
438−
439− clientWithRouteMulti
440− :: Proxy (NoThrow :> Verb method status ctypes a)
441− -> Proxy m
442− -> Proxy f
443− -> Proxy tag
444− -> Dynamic t (f (Req t))
445− -> Dynamic t BaseUrl
446− -> ClientOptions
447− -> ClientMulti t m (Verb method status ctypes (Envelope '[] a)) f tag
448− clientWithRouteMulti Proxy =
449− clientWithRouteMulti (Proxy :: Proxy (Verb method status ctypes (Envelope '[] a)))
450−
451−-- | When @'Throwing' es@ comes before ':<|>', push @'Throwing' es@ into each
452−-- branch of the API.
453−instance HasClientMulti t m ((Throwing es :> api1) :<|> (Throwing es :> api2)) f tag =>
454− HasClientMulti t m (Throwing es :> (api1 :<|> api2)) f tag where
455−
456− type ClientMulti t m (Throwing es :> (api1 :<|> api2)) f tag =
457− ClientMulti t m ((Throwing es :> api1) :<|> (Throwing es :> api2)) f tag
458−
459− clientWithRouteMulti
460− :: Proxy (Throwing es :> (api1 :<|> api2))
461− -> Proxy m
462− -> Proxy f
463− -> Proxy tag
464− -> Dynamic t (f (Req t))
465− -> Dynamic t BaseUrl
466− -> ClientOptions
467− -> ClientMulti t m ((Throwing es :> api1) :<|> (Throwing es :> api2)) f tag
468− clientWithRouteMulti _ =
469− clientWithRouteMulti (Proxy :: Proxy ((Throwing es :> api1) :<|> (Throwing es :> api2)))
470−
471−-- | When 'NoThrow' comes before ':<|>', push 'NoThrow' into each branch of the
472−-- API.
473−instance HasClientMulti t m ((NoThrow :> api1) :<|> (NoThrow :> api2)) f tag =>
474− HasClientMulti t m (NoThrow :> (api1 :<|> api2)) f tag where
475−
476− type ClientMulti t m (NoThrow :> (api1 :<|> api2)) f tag =
477− ClientMulti t m ((NoThrow :> api1) :<|> (NoThrow :> api2)) f tag
478−
479− clientWithRouteMulti
480− :: Proxy (NoThrow :> (api1 :<|> api2))
481− -> Proxy m
482− -> Proxy f
483− -> Proxy tag
484− -> Dynamic t (f (Req t))
485− -> Dynamic t BaseUrl
486− -> ClientOptions
487− -> ClientMulti t m ((NoThrow :> api1) :<|> (NoThrow :> api2)) f tag
488− clientWithRouteMulti _ =
489− clientWithRouteMulti (Proxy :: Proxy ((NoThrow :> api1) :<|> (NoThrow :> api2)))
490−
491−-- | When a @'Throws' e@ comes immediately after a @'Throwing' es@, 'Snoc' the
492−-- @e@ onto the @es@. Otherwise, if @'Throws' e@ comes before any other
493−-- combinator, push it down so it is closer to the 'Verb'.
494−instance HasClientMulti t m (ThrowingNonterminal (Throwing es :> api :> apis)) f tag =>
495− HasClientMulti t m (Throwing es :> api :> apis) f tag where
496−
497− type ClientMulti t m (Throwing es :> api :> apis) f tag =
498− ClientMulti t m (ThrowingNonterminal (Throwing es :> api :> apis)) f tag
499−
500− clientWithRouteMulti
501− :: Proxy (Throwing es :> api :> apis)
502− -> Proxy m
503− -> Proxy f
504− -> Proxy tag
505− -> Dynamic t (f (Req t))
506− -> Dynamic t BaseUrl
507− -> ClientOptions
508− -> ClientMulti t m (ThrowingNonterminal (Throwing es :> api :> apis)) f tag
509− clientWithRouteMulti _ =
510− clientWithRouteMulti (Proxy :: Proxy (ThrowingNonterminal (Throwing es :> api :> apis)))
511−
512−-- | When 'NoThrow' comes before any other combinator, push it down so it is
513−-- closer to the 'Verb'.
514−instance HasClientMulti t m (api :> NoThrow :> apis) f tag =>
515− HasClientMulti t m (NoThrow :> api :> apis) f tag where
516−
517− type ClientMulti t m (NoThrow :> api :> apis) f tag =
518− ClientMulti t m (api :> NoThrow :> apis) f tag
519−
520− clientWithRouteMulti
521− :: Proxy (NoThrow :> api :> apis)
522− -> Proxy m
523− -> Proxy f
524− -> Proxy tag
525− -> Dynamic t (f (Req t))
526− -> Dynamic t BaseUrl
527− -> ClientOptions
528− -> ClientMulti t m (api :> NoThrow :> apis) f tag
529− clientWithRouteMulti _ =
530− clientWithRouteMulti (Proxy :: Proxy (api :> NoThrow :> apis))
testdriver/test/Servant/ReflexSpec.hs+2−1
@@ -9,6 +9,7 @@ import qualified Data.Text as T
99import Data.Foldable
1010import Test.WebDriver.Commands.Wait
1111import Test.Hspec.WebDriver
12+import Test.Hspec.WebDriver (chromeCaps)
1213
1314
1415clickingShouldCause :: Selector -> Selector -> Double -> (Element -> Element -> WD Bool) -> WD ()
@@ -28,7 +29,7 @@ spec :: Spec
2829spec = do
2930 describe "servant-reflex tests" $ do
3031
31− session "test page" $ using Chrome $ do
32+ session "test page" $ using [chromeCaps] $ do
3233
3334 it "opens the page" $ runWD $
3435 openPage "http://localhost:8000"
testserver/API.hsmode 120000 → 100644+69−1
@@ -1 +0,0 @@
1−../exec/API.hs
@@ -0,0 +1,69 @@
1+{-# LANGUAGE DataKinds #-}
2+{-# LANGUAGE OverloadedStrings #-}
3+{-# LANGUAGE TypeOperators #-}
4+
5+module API where
6+
7+import Data.Aeson
8+import Data.Aeson.Types (typeMismatch)
9+import Data.Text (Text)
10+import Servant.API
11+
12+newtype Question = Question { unQuestion :: Text } deriving (Show)
13+
14+instance ToJSON Question where
15+ toJSON (Question txt) = object ["question" .= txt]
16+
17+instance FromJSON Question where
18+ parseJSON (Object v) = Question <$> v .: "question"
19+ parseJSON x = typeMismatch "Couldn't find key 'question'" x
20+
21+newtype Answer = Answer { unAnswer :: Text } deriving (Show)
22+
23+instance ToJSON Answer where
24+ toJSON (Answer txt) = object ["answer" .= txt]
25+
26+instance FromJSON Answer where
27+ parseJSON (Object v) = Answer <$> v .: "answer"
28+ parseJSON x = typeMismatch "Couldn't find key 'answer'" x
29+
30+
31+-- | API spec for server, client, and docs
32+type API = "getunit" :> Get '[JSON] ()
33+ :<|> "getint" :> Get '[JSON] Int
34+ :<|> "sayhi" :> QueryParam "username" Text
35+ :> QueryParams "greetings" Text
36+ :> QueryFlag "gusto"
37+ :> Get '[JSON] Text
38+ :<|> "double" :> ReqBody '[JSON] Double
39+ :> Post '[JSON] Double
40+ :<|> "a" :> "b" :> QueryFlag "gusto" :> Get '[JSON] Text
41+ :<|> "qna" :> ReqBody '[JSON] Question
42+ :> Post '[JSON] Answer
43+ :<|> "secret" :> BasicAuth "realm" () :> Get '[JSON] Int
44+ :<|> Raw
45+
46+type GET = Get '[JSON] ()
47+
48+-- Imported the comprehensive API example for testing.
49+-- https://github.com/haskell-servant/servant/blob/master/servant/src/Servant/API/Internal/Test/ComprehensiveAPI.hs
50+type ComprehensiveAPI =
51+ GET :<|>
52+ Get '[JSON] Int :<|>
53+ Capture "foo" Int :> GET :<|>
54+ Header "foo" Int :> GET :<|>
55+ HttpVersion :> GET :<|>
56+ IsSecure :> GET :<|>
57+ QueryParam "foo" Int :> GET :<|>
58+ QueryParams "foo" Int :> GET :<|>
59+ QueryFlag "foo" :> GET :<|>
60+-- Raw :<|>
61+ RemoteHost :> GET :<|>
62+ ReqBody '[JSON] Int :> GET :<|>
63+ Get '[JSON] (Headers '[Header "foo" Int] ()) :<|>
64+ "foo" :> GET :<|>
65+ Vault :> GET :<|>
66+ Verb 'POST 204 '[JSON] () :<|>
67+ Verb 'POST 204 '[JSON] Int
68+-- This one isn't in scope
69+-- :<|> WithNamedContext "foo" '[] GET
testserver/Main.hs+10−3
@@ -7,10 +7,12 @@
77{-# LANGUAGE TypeOperators #-}
88
99import Control.Monad.IO.Class (liftIO)
10+import Control.Monad.Reader (reader)
1011import Data.Aeson
1112import Data.Bool
1213import Data.Char (toUpper)
1314import qualified Data.List as L
15+import Data.Maybe (fromMaybe)
1416import Data.Monoid
1517import Data.Proxy
1618import Data.Text hiding (head, length, map,
@@ -25,6 +27,7 @@ import Snap.Http.Server
2527import Servant
2628import Servant.Server
2729-- import Snap.Util.FileServe
30+import System.Environment (lookupEnv)
2831import API
2932import Snap
3033
@@ -40,7 +43,7 @@ instance ToJSON Greet
4043testApi :: Proxy API
4144testApi = Proxy
4245
43−data App = App
46+data App = App { appStaticDir :: String }
4447
4548-- Server-side handlers.
4649--
@@ -51,7 +54,7 @@ data App = App
5154server :: Server API '[BasicAuthCheck (Handler App App) ()] (Handler App App)
5255server = return () :<|> return 100 :<|> sayhi :<|> dbl
5356 :<|> multi :<|> qna :<|> serveSecret
54− :<|> serveDirectory "static"
57+ :<|> statics
5558 where sayhi :: Maybe Text -> [Text] -> Bool -> Handler App App Text
5659 sayhi nm greetings withGusto = case nm of
5760 Nothing -> return ("Sorry, who are you?" :: Text)
@@ -76,6 +79,9 @@ server = return () :<|> return 100 :<|> sayhi :<|> dbl
7679 req <- getRequest
7780 liftIO $ putStrLn (show req)
7881 return 101
82+ statics = do
83+ staticDir <- reader appStaticDir
84+ serveDirectory staticDir
7985
8086-- Turn the server into a WAI app. 'serve' is provided by servant,
8187-- more precisely by the Servant.Server module.
@@ -85,10 +91,11 @@ test = serveSnapWithContext testApi
8591
8692initApp :: SnapletInit App App
8793initApp = makeSnaplet "myapp" "example" Nothing $ do
94+ staticDir <- fromMaybe "static" <$> liftIO (lookupEnv "STATIC_DIR")
8895 addRoutes [("", test)
8996 ,("", serveDirectory "static")
9097 ]
91− return App
98+ return (App staticDir)
9299
93100-- Put this all to work!
94101main :: IO ()
testserver/run-wd-tests.shdeleted−5
@@ -1,5 +0,0 @@
1−#!/usr/bin/env bash
2−
3−dist/build/back/back -p 8000 &
4−phantomjs --webdriver=127.0.0.1:4444 &
5−dist/build/spec/spec
testserver/testserver.cabal+5−4
@@ -19,12 +19,13 @@ executable back
1919 main-is: Main.hs
2020 -- other-modules:
2121 -- other-extensions:
22− build-depends: aeson >= 0.9 && < 1.4
23− , base >=4.8 && <4.11
22+ build-depends: aeson >= 0.9 && < 1.5
23+ , base >=4.8 && < 5
24+ , mtl
2425 , snap >= 1.0 && < 1.2
25− , snap-server >= 1.0 && < 1.1
26+ , snap-server >= 1.0 && < 1.2
2627 , snap-core >= 1.0 && < 1.1
27− , servant >= 0.8 && < 0.12
28+ , servant >= 0.16 && < 0.18
2829 , servant-snap >= 0.8 && < 0.9
2930 , text >= 1.0 && < 1.3
3031 -- hs-source-dirs:
testserver/tr.nixdeleted−32
@@ -1,32 +0,0 @@
1−{ reflex-platform, ... }:
2−let
3−
4− dontCheck = (import <nixpkgs> {}).pkgs.haskell.lib.dontCheck;
5− cabal2nixResult = reflex-platform.cabal2nixResult;
6− nixpkgs = (import <nixpkgs> {});
7−in
8−reflex-platform.ghc.override {
9− overrides = self: super: {
10− servant-snap = dontCheck (self.callPackage (cabal2nixResult ../deps/servant-snap) {});
11− snap = dontCheck (self.callPackage (cabal2nixResult ../deps/servant-snap/deps/snap) {});
12− io-streams = dontCheck (self.callPackage (cabal2nixResult ../deps/servant-snap/deps/snap/deps/io-streams) {});
13− io-streams-haproxy = dontCheck (self.callPackage (cabal2nixResult ../deps/servant-snap/deps/snap/deps/io-streams-haproxy) {});
14− heist = dontCheck (self.callPackage (cabal2nixResult ../deps/servant-snap/deps/snap/deps/heist) {});
15− xmlhtml = dontCheck (self.callPackage (cabal2nixResult ../deps/servant-snap/deps/snap/deps/xmlhtml) {});
16− snap-core = dontCheck (self.callPackage (cabal2nixResult ../deps/servant-snap/deps/snap/deps/snap-core) {});
17− snap-server = dontCheck (self.callPackage (cabal2nixResult ../deps/servant-snap/deps/snap/deps/snap-server) {});
18− snap-loader-static = dontCheck (self.callPackage (cabal2nixResult ../deps/servant-snap/deps/snap-loader-static) {});
19− snap-loader-dynamic = dontCheck (self.callPackage (cabal2nixResult ../deps/servant-snap/deps/snap-loader-dynamic) {});
20− hspec-snap = dontCheck (self.callPackage (cabal2nixResult ../deps/servant-snap/deps/hspec-snap) {});
21−
22− # servant-foreign = dontCheck (self.callPackage (cabal2nixResult ../deps/servant-snap/deps/servant/servant-foreign) {});
23− # servant-js = dontCheck (self.callPackage (cabal2nixResult ../deps/servant-snap/deps/servant/servant-js) {});
24− # servant-docs = dontCheck (self.callPackage (cabal2nixResult ../deps/servant-snap/deps/servant/servant-docs) {});
25− # servant-client = dontCheck (self.callPackage (cabal2nixResult ../deps/servant-snap/deps/servant/servant-client) {});
26− # servant-blaze = dontCheck (self.callPackage (cabal2nixResult ../deps/servant-snap/deps/servant/servant-blaze) {});
27− # servant-lucid = dontCheck (self.callPackage (cabal2nixResult ../deps/servant-snap/deps/servant/servant-lucid) {});
28− # servant-server = dontCheck (self.callPackage (cabal2nixResult ../deps/servant-snap/deps/servant/servant-server) {});
29− # servant = dontCheck (self.callPackage (cabal2nixResult ../deps/servant-snap/deps/servant/servant) {});
30−
31− };
32−}
travis.nixnew file+70
@@ -0,0 +1,70 @@
1+{
2+ nativeCompiler ? "ghc",
3+ # ^ Choose a GHC for compiling backend components (web server, selenium)
4+ # (ghc, ghc8_0, ghc8_2, ghc8_4 or ghcHEAD)
5+
6+ jsCompiler ? "ghcjs"
7+ # ^ Choose a GHCJS for compiling the frontend
8+ # (ghcjs, ghcjs8_0, ghcjs8_2 or ghcjs8_4)
9+
10+}:
11+
12+let
13+
14+ reflexPlatform = import ./nix/reflex-platform.nix;
15+
16+ lib = reflexPlatform.nixpkgs.haskell.lib;
17+ do = funs: pkg: builtins.foldl' (a: b: b a) pkg funs;
18+
19+ ghcjsPkgs = with lib; reflexPlatform.${jsCompiler}.override {
20+ overrides = self: super: {
21+ http-media = dontCheck super.http-media;
22+ servant = dontCheck super.servant;
23+ lens-aeson = dontCheck super.lens-aeson;
24+ servant-reflex = lib.appendConfigureFlag
25+ (self.callPackage ./default.nix {}) "-fExample";
26+ };
27+ };
28+
29+ ghcPkgs = with lib; reflexPlatform.${nativeCompiler}.override {
30+ overrides = self: super: {
31+ servant-snap = dontCheck ((import ./nix/servant-snap.nix {}) self super);
32+ testdriver = self.callCabal2nix "testdriver" ./testdriver {};
33+ testserver = import nix/testserver.nix ghcjsPkgs.servant-reflex self super;
34+ servant-reflex = self.callPackage ./default.nix {};
35+ };
36+ };
37+
38+ testresults = import ./nix/testresults.nix
39+ { inherit reflexPlatform;
40+ inherit (ghcPkgs) testserver testdriver;
41+ inherit (reflexPlatform.nixpkgs) curl;
42+ phantomjs = reflexPlatform.nixpkgs.phantomjs2;
43+ };
44+
45+in
46+ rec {
47+
48+ inherit reflexPlatform ghcPkgs ghcjsPkgs;
49+
50+ build = ghcjsPkgs.servant-reflex;
51+ buildGhc = ghcPkgs.servant-reflex;
52+ testserver = ghcPkgs.testserver;
53+ testdriver = ghcPkgs.testdriver;
54+ inherit testresults;
55+
56+ cabalBuild = reflexPlatform.${jsCompiler}.shellFor {
57+ name = "servant-reflex-cabal-builder";
58+
59+ packages = p: [
60+ build
61+ ];
62+
63+ shellHook = ''
64+ cabal configure --ghcjs -f Example
65+ cabal build
66+ exec/toSite.sh
67+ exit $?
68+ '';
69+ };
70+ }