118 lines
3 KiB
GDScript
118 lines
3 KiB
GDScript
extends Node
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class_name HttpClient
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signal request_completed(type: API_TYPE, data: Dictionary)
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const API_URL = "https://api.twitch.tv/helix"
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enum API_TYPE {
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AUTH,
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CREATE_EVENTSUB,
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VERIFY,
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SEND_CHAT_MESSAGE,
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SHOUTOUT,
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USERS,
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EMOTE
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}
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var auth
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func send_message(message: String):
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var parent = get_parent()
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request(API_TYPE.SEND_CHAT_MESSAGE, {}, {
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"broadcaster_id": parent.auth.BROADCASTER_ID,
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"sender_id": parent.auth.USER_ID,
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"message": message
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})
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func request(type: API_TYPE, arguments: Dictionary = {}, data: Dictionary = {}):
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var path = _get_path_from_type(type, arguments)
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var headers = _get_headers_from_type(type)
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var method = HTTPClient.METHOD_POST
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if type == API_TYPE.VERIFY:
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headers.push_back("Authorization: OAuth %s" % arguments.token)
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auth = arguments.token
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method = HTTPClient.METHOD_GET
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if type == API_TYPE.USERS:
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method = HTTPClient.METHOD_GET
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if type == API_TYPE.EMOTE:
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method = HTTPClient.METHOD_GET
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var request = HTTPRequest.new()
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add_child(request)
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#prints(path, headers, method, JSON.stringify(data))
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if method == HTTPClient.METHOD_GET:
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request.request(path, headers, method)
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else:
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request.request(path, headers, method, JSON.stringify(data))
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request.request_completed.connect(_on_request_completed.bind(type))
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var response = await request.request_completed
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if response[2].has("Content-Type: image/png"):
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return response[3]
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var string = ""
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for character in response[3]:
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string += char(character)
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var json = JSON.parse_string(string)
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return json
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func _on_request_completed(result: int, response_code: int, headers: PackedStringArray, body: PackedByteArray, type: API_TYPE):
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var string = ""
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for character in body:
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string += char(character)
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if headers.has("Content-Type: application/json"):
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var json = JSON.parse_string(string)
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request_completed.emit(type, json)
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func _get_path_from_type(type: API_TYPE, arguments: Dictionary):
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var comp_args = ""
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for argument in arguments:
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if comp_args == "":
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comp_args += "?%s=%s" % [argument, arguments[argument]]
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else:
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comp_args += "&%s=%s" % [argument, arguments[argument]]
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match type:
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API_TYPE.AUTH:
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return "https://id.twitch.tv/oauth2/token" + comp_args
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API_TYPE.CREATE_EVENTSUB:
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return "%s/eventsub/subscriptions" % [API_URL]
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API_TYPE.VERIFY:
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return "https://id.twitch.tv/oauth2/validate"
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API_TYPE.SEND_CHAT_MESSAGE:
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return "%s/chat/messages" % [API_URL] + comp_args
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API_TYPE.USERS:
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return "%s/users" % [API_URL] + comp_args
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API_TYPE.SHOUTOUT:
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return "%s/chat/shoutouts" % [API_URL] + comp_args
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API_TYPE.EMOTE:
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return "https://static-cdn.jtvnw.net/emoticons/v2/%s/static/dark/1.0" % [arguments.id]
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func _get_headers_from_type(type: API_TYPE):
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match type:
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API_TYPE.AUTH:
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return []
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API_TYPE.VERIFY:
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return []
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_:
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return [_get_bearer(), _get_client_id(), "Content-Type: application/json"]
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func _get_bearer():
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return "Authorization: Bearer %s" % [auth]
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func _get_client_id():
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var parent = get_parent()
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return "Client-Id: %s" % [parent.auth.CLIENT_ID]
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