Merge branch 'master' into ui

.gitignore

@@ -1,2 +1,3 @@
 .DS_Store
-pgweb
+pgweb
+bin

API.md

@@ -0,0 +1,49 @@
+## API
+
+Get current database tables:
+
+```
+GET /tables
+```
+
+Get table details:
+
+```
+GET /tables/:name
+```
+
+Execute select query:
+
+```
+POST /select?query=SQL
+ GET /select?query=SQL
+```
+
+### Response formats
+
+Successful response:
+
+```json
+{
+  "columns": [
+    "column_name1",
+    "column_name2",
+    "column_name3"
+  ],
+  "rows": [
+    [
+      "column 1 value",
+      "column 2 value",
+      "column 3 value" 
+    ]
+  ]
+}
+```
+
+Error response:
+
+```json
+{
+  "error": "Error message"
+}
+```

README.md

@@ -1,6 +1,6 @@
 # pgweb
 
-Experiments with PostgreSQL and GO
+Web-based PostgreSQL database browser written in Go.
 
 ## Usage
 
@@ -11,65 +11,23 @@ CLI options:
 -p, --port= Server port (5432)
 -u, --user= Database user (postgres)
 -d, --db=   Database name (postgres)
+    --url=  Database connection string (postgresql://...)
+    --ssl=  SSL option (disable)
 ```
 
-## Compile
+## Compile from source
 
-Go 1.3+ is required. To complire source execute:
+Go 1.3+ is required. You can install Go with `homebrew`:
+
+```
+brew install go
+```
+
+To compile source code run the following command:
 
 ```
 go get
 go build
 ```
 
-This will produce `pgweb` binary in the current workdir.
-
-## API
-
-Get current database tables:
-
-```
-GET /tables
-```
-
-Get table details:
-
-```
-GET /tables/:name
-```
-
-Execute select query:
-
-```
-POST /select?query=SQL
- GET /select?query=SQL
-```
-
-### Response formats
-
-Successful response:
-
-```json
-{
-  "columns": [
-    "column_name1",
-    "column_name2",
-    "column_name3"
-  ],
-  "rows": [
-    [
-      "column 1 value",
-      "column 2 value",
-      "column 3 value" 
-    ]
-  ]
-}
-```
-
-Error response:
-
-```json
-{
-  "error": "Error message"
-}
-```
+This will produce `pgweb` binary in the current directory.

api.go

@@ -19,7 +19,6 @@ func API_RunQuery(c *gin.Context) {
 		return
 	}
 
-	history = append(history, query)
 	API_HandleQuery(query, c)
 }
 
@@ -46,7 +45,7 @@ func API_GetTable(c *gin.Context) {
 }
 
 func API_History(c *gin.Context) {
-	c.JSON(200, history)
+	c.JSON(200, dbClient.history)
 }
 
 func API_Info(c *gin.Context) {
@@ -70,14 +69,11 @@ func API_HandleQuery(query string, c *gin.Context) {
 
 	q := c.Request.URL.Query()
 
-	format := q["format"][0]
-	if format == "" {
-		format = "json"
-	}
-
-	if format == "csv" {
-		c.String(200, result.CSV())
-		return
+	if len(q["format"]) > 0 {
+		if q["format"][0] == "csv" {
+			c.String(200, result.CSV())
+			return
+		}
 	}
 
 	c.JSON(200, result)

client.go

@@ -15,7 +15,8 @@ const (
 )
 
 type Client struct {
-	db *sqlx.DB
+	db      *sqlx.DB
+	history []string
 }
 
 type Result struct {
@@ -37,6 +38,10 @@ func NewClient() (*Client, error) {
 	return &Client{db: db}, nil
 }
 
+func (client *Client) recordQuery(query string) {
+	client.history = append(client.history, query)
+}
+
 func (client *Client) Tables() ([]string, error) {
 	res, err := client.Query(SQL_TABLES)
 
@@ -56,6 +61,8 @@ func (client *Client) Tables() ([]string, error) {
 func (client *Client) Query(query string) (*Result, error) {
 	rows, err := client.db.Queryx(query)
 
+	client.recordQuery(query)
+
 	if err != nil {
 		return nil, err
 	}
@@ -115,6 +122,8 @@ func (res *Result) CSV() string {
 	buff := &bytes.Buffer{}
 	writer := csv.NewWriter(buff)
 
+	writer.Write(res.Columns)
+
 	for _, row := range res.Rows {
 		record := make([]string, len(res.Columns))
 

main.go

@@ -19,7 +19,6 @@ var options struct {
 }
 
 var dbClient *Client
-var history []string
 
 func getConnectionString() string {
 	if options.Url != "" {