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add documentation to IDBObjectStore
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@ -1,3 +1,4 @@
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-- | An object store is the primary storage mechanism for storing data in a database.
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module Database.IndexedDB.IDBObjectStore
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( class IDBObjectStore, add, clear, createIndex, delete, deleteIndex, index, put
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, module Database.IndexedDB.IDBIndex.Internal
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@ -28,49 +29,105 @@ import Database.IndexedDB.IDBKey.Internal (class IDBKey, Key(Key), extractFore
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--------------------
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-- INTERFACES
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--
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-- | The IDBObjectStore interface represents an object store handle.
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class IDBObjectStore store where
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-- | Adds or updates a record in store with the given value and key.
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-- |
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-- | If the store uses in-line keys and key is specified a "DataError" DOMException
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-- | will be thrown.
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-- |
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-- | If add() is used, and if a record with the key already exists the request will fail,
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-- | with a "ConstraintError" DOMException.
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add :: forall v k e. (IDBKey k) => store -> v -> Maybe k -> Aff (idb :: IDB | e) Key
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-- | Deletes all records in store.
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clear :: forall e. store -> Aff (idb :: IDB | e) Unit
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-- | Creates a new index in store with the given name, keyPath and options and
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-- | returns a new IDBIndex. If the keyPath and options define constraints that
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-- | cannot be satisfied with the data already in store the upgrade transaction
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-- | will abort with a "ConstraintError" DOMException.
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-- |
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-- | Throws an "InvalidStateError" DOMException if not called within an upgrade transaction.
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createIndex :: forall e. store -> IndexName -> KeyPath -> IDBIndexParameters -> Aff (idb :: IDB | e) Index
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-- | Deletes records in store with the given key or in the given key range in query.
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delete :: forall e. store -> KeyRange -> Aff (idb :: IDB | e) Unit
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-- | Deletes the index in store with the given name.
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-- |
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-- | Throws an "InvalidStateError" DOMException if not called within an upgrade transaction.
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deleteIndex :: forall e. store -> IndexName -> Aff (idb :: IDB | e) Unit
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-- | Returns an IDBIndex for the index named name in store.
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index :: forall e. store -> IndexName -> Aff (idb :: IDB | e) Index
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-- | Adds or updates a record in store with the given value and key.
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-- |
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-- | If the store uses in-line keys and key is specified a "DataError" DOMException
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-- | will be thrown.
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-- |
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-- | If put() is used, any existing record with the key will be replaced.
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put :: forall v k e. (IDBKey k) => store -> v -> Maybe k -> Aff (idb :: IDB | e) Key
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-- | Type alias for IndexName
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type IndexName = String
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-- | Options provided when creating an object store.
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type IDBObjectStoreParameters =
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{ keyPath :: KeyPath
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, autoIncrement :: Boolean
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}
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defaultParameters :: IDBObjectStoreParameters
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defaultParameters =
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{ keyPath : []
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, autoIncrement : false
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}
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--------------------
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-- ATTRIBUTES
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--
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autoIncrement :: ObjectStore -> Boolean
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-- | Returns `true` if the store has a key generator, and `false` otherwise.
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autoIncrement
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:: ObjectStore
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-> Boolean
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autoIncrement =
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_autoIncrement
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indexNames :: ObjectStore -> Array String
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--| Returns a list of the names of indexes in the store.
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indexNames
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:: ObjectStore
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-> Array String
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indexNames =
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_indexNames
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keyPath :: ObjectStore -> Array String
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-- | Returns the key path of the store, or empty array if none
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keyPath
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:: ObjectStore
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-> Array String
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keyPath =
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_keyPath
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name :: ObjectStore -> String
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-- | Returns the name of the store.
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name
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:: ObjectStore
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-> String
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name =
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_name
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transaction :: ObjectStore -> Transaction
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-- | Returns the associated transaction.
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transaction
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:: ObjectStore
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-> Transaction
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transaction =
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_transaction
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@ -101,47 +158,65 @@ instance idbObjectStoreObjectStore :: IDBObjectStore ObjectStore where
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Key <$> Fn.runFn3 _put store value (toNullable $ (toKey >>> extractForeign) <$> key)
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defaultParameters :: IDBObjectStoreParameters
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defaultParameters =
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{ keyPath : []
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, autoIncrement : false
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}
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--------------------
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-- FFI
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--
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foreign import _add :: forall value e. Fn3 ObjectStore value (Nullable Foreign) (Aff (idb :: IDB | e) Foreign)
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foreign import _add
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:: forall value e
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. Fn3 ObjectStore value (Nullable Foreign) (Aff (idb :: IDB | e) Foreign)
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foreign import _autoIncrement :: ObjectStore -> Boolean
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foreign import _autoIncrement
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:: ObjectStore
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-> Boolean
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foreign import _clear :: forall e. ObjectStore -> Aff (idb :: IDB | e) Unit
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foreign import _clear
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:: forall e
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. ObjectStore
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-> Aff (idb :: IDB | e) Unit
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foreign import _createIndex :: forall e. Fn4 ObjectStore String (Array String) { unique :: Boolean, multiEntry :: Boolean } (Aff (idb :: IDB | e) Index)
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foreign import _createIndex
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:: forall e
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. Fn4 ObjectStore String (Array String) { unique :: Boolean, multiEntry :: Boolean } (Aff (idb :: IDB | e) Index)
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foreign import _delete :: forall e. Fn2 ObjectStore KeyRange (Aff (idb :: IDB | e) Unit)
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foreign import _delete
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:: forall e
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. Fn2 ObjectStore KeyRange (Aff (idb :: IDB | e) Unit)
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foreign import _deleteIndex :: forall e. Fn2 ObjectStore String (Aff (idb :: IDB | e) Unit)
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foreign import _deleteIndex
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:: forall e
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. Fn2 ObjectStore String (Aff (idb :: IDB | e) Unit)
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foreign import _index :: forall e. Fn2 ObjectStore String (Aff (idb :: IDB | e) Index)
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foreign import _index
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:: forall e
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. Fn2 ObjectStore String (Aff (idb :: IDB | e) Index)
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foreign import _indexNames :: ObjectStore -> Array String
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foreign import _indexNames
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:: ObjectStore
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-> Array String
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foreign import _keyPath :: ObjectStore -> Array String
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foreign import _keyPath
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:: ObjectStore
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-> Array String
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foreign import _name :: ObjectStore -> String
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foreign import _name
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:: ObjectStore
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-> String
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foreign import _put :: forall value e. Fn3 ObjectStore value (Nullable Foreign) (Aff (idb :: IDB | e) Foreign)
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foreign import _put
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:: forall value e
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. Fn3 ObjectStore value (Nullable Foreign) (Aff (idb :: IDB | e) Foreign)
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foreign import _transaction :: ObjectStore -> Transaction
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foreign import _transaction
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:: ObjectStore
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-> Transaction
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