diff --git a/addons/godot-firebase/firestore/firestore.gd b/addons/godot-firebase/firestore/firestore.gd index 772a228..839990d 100644 --- a/addons/godot-firebase/firestore/firestore.gd +++ b/addons/godot-firebase/firestore/firestore.gd @@ -40,39 +40,27 @@ const _MAX_POOLED_REQUEST_AGE = 30 ## The code indicating the request Firestore is processing. ## See @[enum FirebaseFirestore.Requests] to get a full list of codes identifiers. ## @enum Requests -var request : int = -1 - -## Whether cache files can be used and generated. -## @default true -var persistence_enabled : bool = false - -## Whether an internet connection can be used. -## @default true -var networking: bool = true : set = set_networking +var request: int = -1 ## A Dictionary containing all authentication fields for the current logged user. ## @type Dictionary -var auth : Dictionary +var auth: Dictionary -var _config : Dictionary = {} +var _config: Dictionary = {} var _cache_loc: String var _encrypt_key := "5vg76n90345f7w390346" if Utilities.is_web() else OS.get_unique_id() -var _base_url : String = "" -var _extended_url : String = "projects/[PROJECT_ID]/databases/(default)/documents/" -var _query_suffix : String = ":runQuery" +var _base_url: String = "" +var _extended_url: String = "projects/[PROJECT_ID]/databases/(default)/documents/" +var _query_suffix: String = ":runQuery" +var _agg_query_suffix: String = ":runAggregationQuery" #var _connect_check_node : HTTPRequest -var _request_list_node : HTTPRequest -var _requests_queue : Array = [] -var _current_query : FirestoreQuery - -var _offline: bool = false : set = _set_offline - -func _ready() -> void: - pass +var _request_list_node: HTTPRequest +var _requests_queue: Array = [] +var _current_query: FirestoreQuery ## Returns a reference collection by its [i]path[/i]. ## @@ -99,49 +87,69 @@ func collection(path : String) -> FirestoreCollection: ## Issue a query checked your Firestore database. ## ## [b]Note:[/b] a [code]FirestoreQuery[/code] object needs to be created to issue the query. -## This method will return a [code]FirestoreTask[/code] object, representing a reference to the request issued. -## If saved into a variable, the [code]FirestoreTask[/code] object can be used to yield checked the [code]result_query(result)[/code] signal, or the more generic [code]task_finished(result)[/code] signal. -## -## ex. -## [code]var query_task : FirestoreTask = Firebase.Firestore.query(FirestoreQuery.new())[/code] -## [code]await query_task.task_finished[/code] -## Since the emitted signal is holding an argument, it can be directly retrieved as a return variable from the [code]yield()[/code] function. +## When awaited, this function returns the resulting array from the query. ## ## ex. -## [code]var result : Array = await query_task.task_finished[/code] +## [code]var query_results = wait Firebase.Firestore.query(FirestoreQuery.new())[/code] ## ## [b]Warning:[/b] It currently does not work offline! ## ## @args query ## @arg-types FirestoreQuery -## @return FirestoreTask +## @return Array[FirestoreDocument] func query(query : FirestoreQuery) -> Array: + if query.aggregations.size() > 0: + Firebase._printerr("Aggregation query sent with normal query call: " + str(query)) + return [] + var task : FirestoreTask = FirestoreTask.new() task.action = FirestoreTask.Task.TASK_QUERY - var body : Dictionary = { structuredQuery = query.query } - var url : String = _base_url + _extended_url + _query_suffix - + var body: Dictionary = { structuredQuery = query.query } + var url: String = _base_url + _extended_url + _query_suffix + task.data = query task._fields = JSON.stringify(body) task._url = url _pooled_request(task) return await _handle_task_finished(task) - - -## Request a list of contents (documents and/or collections) inside a collection, specified by its [i]id[/i]. This method will return a [code]FirestoreTask[/code] object, representing a reference to the request issued. If saved into a variable, the [code]FirestoreTask[/code] object can be used to yield checked the [code]result_query(result)[/code] signal, or the more generic [code]task_finished(result)[/code] signal. -## [b]Note:[/b] [code]order_by[/code] does not work in offline mode. -## ex. -## [code]var query_task : FirestoreTask = Firebase.Firestore.query(FirestoreQuery.new())[/code] -## [code]await query_task.task_finished[/code] -## Since the emitted signal is holding an argument, it can be directly retrieved as a return variable from the [code]yield()[/code] function. + +## Issue an aggregation query (sum, average, count) against your Firestore database; +## cheaper than a normal query and counting (for instance) values directly. +## +## [b]Note:[/b] a [code]FirestoreQuery[/code] object needs to be created to issue the query. +## When awaited, this function returns the result from the aggregation query. ## ## ex. -## [code]var result : Array = await query_task.task_finished[/code] +## [code]var query_results = await Firebase.Firestore.query(FirestoreQuery.new())[/code] +## +## [b]Warning:[/b] It currently does not work offline! ## +## @args query +## @arg-types FirestoreQuery +## @return Variant representing the array results of the aggregation query +func aggregation_query(query : FirestoreQuery) -> Variant: + if query.aggregations.size() == 0: + Firebase._printerr("Aggregation query sent with no aggregation values: " + str(query)) + return 0 + + var task : FirestoreTask = FirestoreTask.new() + task.action = FirestoreTask.Task.TASK_AGG_QUERY + + var body: Dictionary = { structuredAggregationQuery = { structuredQuery = query.query, aggregations = query.aggregations } } + var url: String = _base_url + _extended_url + _agg_query_suffix + + task.data = query + task._fields = JSON.stringify(body) + task._url = url + _pooled_request(task) + var result = await _handle_task_finished(task) + return result + +## Request a list of contents (documents and/or collections) inside a collection, specified by its [i]id[/i]. This method will return an Array[FirestoreDocument] ## @args collection_id, page_size, page_token, order_by ## @arg-types String, int, String, String ## @arg-defaults , 0, "", "" -## @return FirestoreTask +## @return Array[FirestoreDocument] func list(path : String = "", page_size : int = 0, page_token : String = "", order_by : String = "") -> Array: var task : FirestoreTask = FirestoreTask.new() task.action = FirestoreTask.Task.TASK_LIST @@ -160,38 +168,6 @@ func list(path : String = "", page_size : int = 0, page_token : String = "", ord return await _handle_task_finished(task) -func set_networking(value: bool) -> void: - if value: - enable_networking() - else: - disable_networking() - - -func enable_networking() -> void: - if networking: - return - networking = true - _base_url = _base_url.replace("storeoffline", "firestore") - for coll in get_children(): - if coll is FirestoreCollection: - coll._base_url = _base_url - - -func disable_networking() -> void: - if not networking: - return - networking = false - # Pointing to an invalid url should do the trick. - _base_url = _base_url.replace("firestore", "storeoffline") - for coll in get_children(): - if coll is FirestoreCollection: - coll._base_url = _base_url - - -func _set_offline(value: bool) -> void: - return # Since caching is causing a lot of issues, I'm turning it off for now. We will revisit this in the future, once we have some time to investigate why the cache is being corrupted. - - func _set_config(config_json : Dictionary) -> void: _config = config_json _cache_loc = _config["cacheLocation"] @@ -213,10 +189,6 @@ func _check_emulating() -> void : _base_url = "http://localhost:{port}/{version}/".format({ version = _API_VERSION, port = port }) func _pooled_request(task : FirestoreTask) -> void: - if _offline: - task._on_request_completed(HTTPRequest.RESULT_CANT_CONNECT, 404, PackedStringArray(), PackedByteArray()) - return - if (auth == null or auth.is_empty()) and not Firebase.emulating: Firebase._print("Unauthenticated request issued...") Firebase.Auth.login_anonymous() @@ -252,11 +224,6 @@ func _on_FirebaseAuth_token_refresh_succeeded(auth_result : Dictionary) -> void: if coll is FirestoreCollection: coll.auth = auth -func _on_connect_check_request_completed(result : int, _response_code, _headers, _body) -> void: - _set_offline(result != HTTPRequest.RESULT_SUCCESS) - #_connect_check_node.request(_base_url) - - func _on_FirebaseAuth_logout() -> void: auth = {} diff --git a/addons/godot-firebase/firestore/firestore_query.gd b/addons/godot-firebase/firestore/firestore_query.gd index 6e4b764..bdebbe6 100644 --- a/addons/godot-firebase/firestore/firestore_query.gd +++ b/addons/godot-firebase/firestore/firestore_query.gd @@ -1,4 +1,4 @@ -## @meta-authors Nicoló 'fenix' Santilio +## @meta-authors Nicoló 'fenix' Santilio, Kyle Szklenski ## @meta-version 1.4 ## A firestore query. ## Documentation TODO. @@ -7,11 +7,11 @@ extends RefCounted class_name FirestoreQuery class Order: - var obj : Dictionary + var obj: Dictionary class Cursor: - var values : Array - var before : bool + var values: Array + var before: bool func _init(v : Array,b : bool): values = v @@ -19,7 +19,7 @@ class Cursor: signal query_result(query_result) -const TEMPLATE_QUERY : Dictionary = { +const TEMPLATE_QUERY: Dictionary = { select = {}, from = [], where = {}, @@ -30,11 +30,12 @@ const TEMPLATE_QUERY : Dictionary = { limit = 0 } -var query : Dictionary = {} +var query: Dictionary = {} +var aggregations: Array[Dictionary] = [] enum OPERATOR { # Standard operators - OPERATOR_NSPECIFIED, + OPERATOR_UNSPECIFIED, LESS_THAN, LESS_THAN_OR_EQUAL, GREATER_THAN, @@ -87,8 +88,6 @@ func from(collection_id : String, all_descendants : bool = true) -> FirestoreQue query["from"] = [{collectionId = collection_id, allDescendants = all_descendants}] return self - - # @collections_array MUST be an Array of Arrays with this structure # [ ["collection_id", true/false] ] func from_many(collections_array : Array) -> FirestoreQuery: @@ -159,8 +158,6 @@ func order_by_fields(order_field_list : Array) -> FirestoreQuery: query["orderBy"] = order_list return self - - func start_at(value, before : bool) -> FirestoreQuery: var cursor : Cursor = _cursor_object(value, before) query["startAt"] = { values = cursor.values, before = cursor.before } @@ -191,6 +188,26 @@ func limit(limit : int) -> FirestoreQuery: return self +func aggregate() -> FirestoreAggregation: + return FirestoreAggregation.new(self) + +class FirestoreAggregation extends RefCounted: + var _query: FirestoreQuery + + func _init(query: FirestoreQuery) -> void: + _query = query + + func sum(field: String) -> FirestoreQuery: + _query.aggregations.push_back({ sum = { field = { fieldPath = field }}}) + return _query + + func count(up_to: int) -> FirestoreQuery: + _query.aggregations.push_back({ count = { upTo = up_to }}) + return _query + + func average(field: String) -> FirestoreQuery: + _query.aggregations.push_back({ avg = { field = { fieldPath = field }}}) + return _query # UTILITIES ---------------------------------------- diff --git a/addons/godot-firebase/firestore/firestore_task.gd b/addons/godot-firebase/firestore/firestore_task.gd index 9fad023..8122ae5 100644 --- a/addons/godot-firebase/firestore/firestore_task.gd +++ b/addons/godot-firebase/firestore/firestore_task.gd @@ -31,6 +31,7 @@ enum Task { TASK_PATCH, ## A PATCH Request Task, processing a update() request TASK_DELETE, ## A DELETE Request Task, processing a delete() request TASK_QUERY, ## A POST Request Task, processing a query() request + TASK_AGG_QUERY, ## A POST Request Task, processing an aggregation_query() request TASK_LIST, ## A POST Request Task, processing a list() request TASK_COMMIT ## A POST Request Task that hits the write api } @@ -43,7 +44,8 @@ const TASK_MAP = { Task.TASK_DELETE: "DELETE DOCUMENT", Task.TASK_QUERY: "QUERY COLLECTION", Task.TASK_LIST: "LIST DOCUMENTS", - Task.TASK_COMMIT: "COMMIT DOCUMENT" + Task.TASK_COMMIT: "COMMIT DOCUMENT", + Task.TASK_AGG_QUERY: "AGG QUERY COLLECTION" } ## The code indicating the request Firestore is processing. @@ -53,24 +55,23 @@ var action : int = -1 : set = set_action ## A variable, temporary holding the result of the request. var data -var error : Dictionary -var document : FirestoreDocument +var error: Dictionary +var document: FirestoreDocument -var _response_headers : PackedStringArray = PackedStringArray() -var _response_code : int = 0 +var _response_headers: PackedStringArray = PackedStringArray() +var _response_code: int = 0 -var _method : int = -1 -var _url : String = "" -var _fields : String = "" -var _headers : PackedStringArray = [] +var _method: int = -1 +var _url: String = "" +var _fields: String = "" +var _headers: PackedStringArray = [] -func _on_request_completed(result : int, response_code : int, headers : PackedStringArray, body : PackedByteArray) -> void: +func _on_request_completed(result: int, response_code: int, headers: PackedStringArray, body: PackedByteArray) -> void: var bod = body.get_string_from_utf8() if bod != "": bod = Utilities.get_json_data(bod) - + var failed: bool = bod is Dictionary and bod.has("error") and response_code != HTTPClient.RESPONSE_OK - # Probably going to regret this... if response_code == HTTPClient.RESPONSE_OK: match action: @@ -84,6 +85,18 @@ func _on_request_completed(result : int, response_code : int, headers : PackedSt for doc in bod: if doc.has('document'): data.append(FirestoreDocument.new(doc.document)) + Task.TASK_AGG_QUERY: + var agg_results = [] + for agg_result in bod: + var idx = 0 + var query_results = {} + for field_value in agg_result.result.aggregateFields.keys(): + var agg = data.aggregations[idx] + var field = agg_result.result.aggregateFields[field_value] + query_results[agg.keys()[0]] = Utilities.from_firebase_type(field) + idx += 1 + agg_results.push_back(query_results) + data = agg_results Task.TASK_LIST: data = [] if bod.has('documents'): @@ -127,7 +140,7 @@ func set_action(value : int) -> void: match action: Task.TASK_GET, Task.TASK_LIST: _method = HTTPClient.METHOD_GET - Task.TASK_POST, Task.TASK_QUERY: + Task.TASK_POST, Task.TASK_QUERY, Task.TASK_AGG_QUERY: _method = HTTPClient.METHOD_POST Task.TASK_PATCH: _method = HTTPClient.METHOD_PATCH @@ -135,6 +148,8 @@ func set_action(value : int) -> void: _method = HTTPClient.METHOD_DELETE Task.TASK_COMMIT: _method = HTTPClient.METHOD_POST + _: + assert(false) func _merge_dict(dic_a : Dictionary, dic_b : Dictionary, nullify := false) -> Dictionary: