4.x [Draft]

.gitattributes

@@ -0,0 +1,2 @@
+# Normalize EOL for all files that Git considers text files.
+* text=auto eol=lf

.gitignore

@@ -8,4 +8,6 @@ export_presets.cfg
 .mono/
 data_*/
 addons/godot-firebase/.env
-*.DS_Store
+*.DS_Store
+.godot/
+*.tmp

addons/godot-firebase/Utilities.gd

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+extends Node
+class_name Utilities
+
+static func get_json_data(value):
+	if value is PackedByteArray:
+		value = value.get_string_from_utf8()
+	var json = JSON.new()
+	var json_parse_result = json.parse(value)
+	if json_parse_result == OK:
+		return json.data
+
+	return null
+
+
+# Pass a dictionary { 'key' : 'value' } to format it in a APIs usable .fields
+# Field Path3D using the "dot" (`.`) notation are supported:
+# ex. { "PATH.TO.SUBKEY" : "VALUE" } ==> { "PATH" : { "TO" : { "SUBKEY" : "VALUE" } } }
+static func dict2fields(dict : Dictionary) -> Dictionary:
+	var fields = {}
+	var var_type : String = ""
+	for field in dict.keys():
+		var field_value = dict[field]
+		if field is String and "." in field:
+			var keys: Array = field.split(".")
+			field = keys.pop_front()
+			keys.reverse()
+			for key in keys:
+				field_value = { key : field_value }
+
+		match typeof(field_value):
+			TYPE_NIL: var_type = "nullValue"
+			TYPE_BOOL: var_type = "booleanValue"
+			TYPE_INT: var_type = "integerValue"
+			TYPE_FLOAT: var_type = "doubleValue"
+			TYPE_STRING: var_type = "stringValue"
+			TYPE_DICTIONARY:
+				if is_field_timestamp(field_value):
+					var_type = "timestampValue"
+					field_value = dict2timestamp(field_value)
+				else:
+					var_type = "mapValue"
+					field_value = dict2fields(field_value)
+			TYPE_ARRAY:
+				var_type = "arrayValue"
+				field_value = {"values": array2fields(field_value)}
+
+		if fields.has(field) and fields[field].has("mapValue") and field_value.has("fields"):
+			for key in field_value["fields"].keys():
+				fields[field]["mapValue"]["fields"][key] = field_value["fields"][key]
+		else:
+			fields[field] = { var_type : field_value }
+
+	return {'fields' : fields}
+
+class FirebaseTypeConverter extends RefCounted:
+	var converters = {
+		"nullValue": _to_null,
+		"booleanValue": _to_bool,
+		"integerValue": _to_int,
+		"doubleValue": _to_float
+	}
+
+	func convert_value(type, value):
+		if converters.has(type):
+			return converters[type].call(value)
+
+		return value
+
+	func _to_null(value):
+		return null
+
+	func _to_bool(value):
+		return bool(value)
+
+	func _to_int(value):
+		return int(value)
+
+	func _to_float(value):
+		return float(value)
+
+static func from_firebase_type(value):
+	if value == null:
+		return null
+
+	if value.has("mapValue"):
+		value = fields2dict(value.values()[0])
+	elif value.has("arrayValue"):
+		value = fields2array(value.values()[0])
+	elif value.has("timestampValue"):
+		value = Time.get_datetime_dict_from_datetime_string(value.values()[0], false)
+	else:
+		var converter = FirebaseTypeConverter.new()
+		value = converter.convert_value(value.keys()[0], value.values()[0])
+
+	return value
+
+
+static func to_firebase_type(value : Variant) -> Dictionary:
+	var var_type : String = ""
+
+	match typeof(value):
+		TYPE_NIL: var_type = "nullValue"
+		TYPE_BOOL: var_type = "booleanValue"
+		TYPE_INT: var_type = "integerValue"
+		TYPE_FLOAT: var_type = "doubleValue"
+		TYPE_STRING: var_type = "stringValue"
+		TYPE_DICTIONARY:
+			if is_field_timestamp(value):
+				var_type = "timestampValue"
+				value = dict2timestamp(value)
+			else:
+				var_type = "mapValue"
+				value = dict2fields(value)
+		TYPE_ARRAY:
+			var_type = "arrayValue"
+			value = {"values": array2fields(value)}
+
+	return { var_type : value }
+
+# Pass the .fields inside a Firestore Document to print out the Dictionary { 'key' : 'value' }
+static func fields2dict(doc) -> Dictionary:
+	var dict = {}
+	if doc.has("fields"):
+		var fields = doc["fields"]
+
+		for field in fields.keys():
+			if fields[field].has("mapValue"):
+				dict[field] = (fields2dict(fields[field].mapValue))
+			elif fields[field].has("timestampValue"):
+				dict[field] = timestamp2dict(fields[field].timestampValue)
+			elif fields[field].has("arrayValue"):
+				dict[field] = fields2array(fields[field].arrayValue)
+			elif fields[field].has("integerValue"):
+				dict[field] = fields[field].values()[0] as int
+			elif fields[field].has("doubleValue"):
+				dict[field] = fields[field].values()[0] as float
+			elif fields[field].has("booleanValue"):
+				dict[field] = fields[field].values()[0] as bool
+			elif fields[field].has("nullValue"):
+				dict[field] = null
+			else:
+				dict[field] = fields[field].values()[0]
+	return dict
+
+# Pass an Array to parse it to a Firebase arrayValue
+static func array2fields(array : Array) -> Array:
+	var fields : Array = []
+	var var_type : String = ""
+	for field in array:
+		match typeof(field):
+			TYPE_DICTIONARY:
+				if is_field_timestamp(field):
+					var_type = "timestampValue"
+					field = dict2timestamp(field)
+				else:
+					var_type = "mapValue"
+					field = dict2fields(field)
+			TYPE_NIL: var_type = "nullValue"
+			TYPE_BOOL: var_type = "booleanValue"
+			TYPE_INT: var_type = "integerValue"
+			TYPE_FLOAT: var_type = "doubleValue"
+			TYPE_STRING: var_type = "stringValue"
+			TYPE_ARRAY: var_type = "arrayValue"
+			_: var_type = "FieldTransform"
+		fields.append({ var_type : field })
+	return fields
+
+# Pass a Firebase arrayValue Dictionary to convert it back to an Array
+static func fields2array(array : Dictionary) -> Array:
+	var fields : Array = []
+	if array.has("values"):
+		for field in array.values:
+			var item
+			match field.keys()[0]:
+				"mapValue":
+					item = fields2dict(field.mapValue)
+				"arrayValue":
+					item = fields2array(field.arrayValue)
+				"integerValue":
+					item = field.values()[0] as int
+				"doubleValue":
+					item = field.values()[0] as float
+				"booleanValue":
+					item = field.values()[0] as bool
+				"timestampValue":
+					item = timestamp2dict(field.timestampValue)
+				"nullValue":
+					item = null
+				_:
+					item = field.values()[0]
+			fields.append(item)
+	return fields
+
+# Converts a gdscript Dictionary (most likely obtained with Time.get_datetime_dict_from_system()) to a Firebase Timestamp
+static func dict2timestamp(dict : Dictionary) -> String:
+	#dict.erase('weekday')
+	#dict.erase('dst')
+	#var dict_values : Array = dict.values()
+	var time = Time.get_datetime_string_from_datetime_dict(dict, false)
+	return time
+	#return "%04d-%02d-%02dT%02d:%02d:%02d.00Z" % dict_values
+
+# Converts a Firebase Timestamp back to a gdscript Dictionary
+static func timestamp2dict(timestamp : String) -> Dictionary:
+	return Time.get_datetime_dict_from_datetime_string(timestamp, false)
+	#var datetime : Dictionary = {year = 0, month = 0, day = 0, hour = 0, minute = 0, second = 0}
+	#var dict : PackedStringArray = timestamp.split("T")[0].split("-")
+	#dict.append_array(timestamp.split("T")[1].split(":"))
+	#for value in dict.size():
+		#datetime[datetime.keys()[value]] = int(dict[value])
+	#return datetime
+
+static func is_field_timestamp(field : Dictionary) -> bool:
+	return field.has_all(['year','month','day','hour','minute','second'])
+
+
+# HTTPRequeust seems to have an issue in Web exports where the body returns empty
+# This appears to be caused by the gzip compression being unsupported, so we
+# disable it when web export is detected.
+static func fix_http_request(http_request):
+	if is_web():
+		http_request.accept_gzip = false
+
+static func is_web() -> bool:
+	return OS.get_name() in ["HTML5", "Web"]
+
+
+class MultiSignal extends RefCounted:
+	signal completed(with_signal)
+	signal all_completed()
+
+	var _has_signaled := false
+	var _early_exit := false
+
+	var signal_count := 0
+
+	func _init(sigs : Array[Signal], early_exit := true, should_oneshot := true) -> void:
+		_early_exit = early_exit
+		for sig in sigs:
+			add_signal(sig, should_oneshot)
+
+	func add_signal(sig : Signal, should_oneshot) -> void:
+		signal_count += 1
+		sig.connect(
+			func():
+				if not _has_signaled and _early_exit:
+					completed.emit(sig)
+					_has_signaled = true
+				elif not _early_exit:
+					completed.emit(sig)
+					signal_count -= 1
+					if signal_count <= 0: # Not sure how it could be less than
+						all_completed.emit()
+		, CONNECT_ONE_SHOT if should_oneshot else CONNECT_REFERENCE_COUNTED
+	)
+
+class SignalReducer extends RefCounted: # No need for a node, as this deals strictly with signals, which can be on any object.
+	signal completed
+
+	var awaiters : Array[Signal] = []
+
+	var reducers = {
+		0 : func(): completed.emit(),
+		1 : func(p): completed.emit(),
+		2 : func(p1, p2): completed.emit(),
+		3 : func(p1, p2, p3): completed.emit(),
+		4 : func(p1, p2, p3, p4): completed.emit()
+	}
+
+	func add_signal(sig : Signal, param_count : int = 0) -> void:
+		assert(param_count < 5, "Too many parameters to reduce, just add more!")
+		sig.connect(reducers[param_count], CONNECT_ONE_SHOT) # May wish to not just one-shot, but instead track all of them firing
+
+class SignalReducerWithResult extends RefCounted: # No need for a node, as this deals strictly with signals, which can be on any object.
+	signal completed(result)
+
+	var awaiters : Array[Signal] = []
+
+	var reducers = {
+		0 : func(): completed.emit(),
+		1 : func(p): completed.emit({1 : p}),
+		2 : func(p1, p2): completed.emit({ 1 : p1, 2 : p2 }),
+		3 : func(p1, p2, p3): completed.emit({ 1 : p1, 2 : p2, 3 : p3 }),
+		4 : func(p1, p2, p3, p4): completed.emit({ 1 : p1, 2 : p2, 3 : p3, 4 : p4 })
+	}
+
+	func add_signal(sig : Signal, param_count : int = 0) -> void:
+		assert(param_count < 5, "Too many parameters to reduce, just add more!")
+		sig.connect(reducers[param_count], CONNECT_ONE_SHOT) # May wish to not just one-shot, but instead track all of them firing
+
+class ObservableDictionary extends RefCounted:
+	signal keys_changed()
+
+	var _internal : Dictionary
+	var is_notifying := true
+
+	func _init(copy : Dictionary = {}) -> void:
+		_internal = copy
+
+	func add(key : Variant, value : Variant) -> void:
+		_internal[key] = value
+		if is_notifying:
+			keys_changed.emit()
+
+	func update(key : Variant, value : Variant) -> void:
+		_internal[key] = value
+		if is_notifying:
+			keys_changed.emit()	
+
+	func has(key : Variant) -> bool:
+		return _internal.has(key)
+
+	func keys():
+		return _internal.keys()
+
+	func values():
+		return _internal.values()
+
+	func erase(key : Variant) -> bool:
+		var result = _internal.erase(key)
+		if is_notifying:
+			keys_changed.emit()
+
+		return result
+
+	func get_value(key : Variant) -> Variant:
+		return _internal[key]
+
+	func _get(property: StringName) -> Variant:
+		if _internal.has(property):
+			return _internal[property]
+
+		return false
+
+	func _set(property: StringName, value: Variant) -> bool:
+		update(property, value)
+		return true
+
+class AwaitDetachable extends Node2D:
+	var awaiter : Signal
+
+	func _init(freeable_node, await_signal : Signal) -> void:
+		awaiter = await_signal
+		add_child(freeable_node)
+		awaiter.connect(queue_free)

addons/godot-firebase/Utilities.gd.uid

@@ -0,0 +1 @@
+uid://dgmbytds3kkmh