167 lines
3.5 KiB
Plaintext
167 lines
3.5 KiB
Plaintext
# todod module
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# 1. create a socket
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# 2. the socket parses and serialize data
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# 3. the socket handles network errors
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module.exports = {
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create-socket: (socket-url) ->
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self = {}
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request-types = {
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"list-lists": 0
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"get-list": 1
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"add-list": 2
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"edit-list": 3
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"remove-list": 4
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"get-tasks": 5
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"get-task": 6
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"add-task": 7
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"remove-task": 8
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"edit-task": 9
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}
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response-types = {
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"ok": 0
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"error": 1
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"lists-list": 2
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"new-list": 3
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"list-removed": 4
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"list-updated": 5
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"tasks": 6
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"task": 7
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"task-created": 8
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"task-removed": 9
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"task-updated": 10
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}
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# users can record functions to run on events
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self.user-on-socket-error = []
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self.user-on-socket-close = []
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self.callbacks = {}
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for key, value of response-types
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self.callbacks[value] = []
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self.add-event-listener = (type, callback) ->
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# console.log "add event listener", type, callback, response-types[type]
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type = response-types[type]
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self.callbacks[type] ++= [callback]
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self.open-socket = ->
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console.log "Opening socket to #{socket-url}"
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self.socket := new WebSocket socket-url
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self.socket.onerror = (event) ->
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for f in self.user-on-socket-error
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f event
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self.socket.close!
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self.socket.onclose = (event) ->
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for f in self.user-on-socket-close
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f event
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self.socket.onmessage = (event) ->
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message = JSON.parse(event.data)
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console.log "todod message received: ", message
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for f in self.callbacks[message.mtype]
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f JSON.parse(message.payload)
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self.reopen = ->
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self.socket.close!
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self.open-socket!
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self.open-socket!
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self.send = (type, opts) ->
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console.log JSON.stringify { mtype: type, payload: opts }
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self.socket.send JSON.stringify { mtype: type, payload: opts }
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self.list-lists = (token) ->
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self.send request-types[\list-lists], JSON.stringify {
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token: token
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}
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self.get-list = (token, list-id) ->
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self.send request-types[\get-list], JSON.stringify {
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token: token
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list: list-id
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}
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self.get-tasks = (token, list-id) ->
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self.send request-types[\get-tasks], JSON.stringify {
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token: token
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list: list-id
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}
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self.get-task = (token, task-id) ->
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self.send request-types[\get-task], JSON.stringify {
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token: token
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task: task-id
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}
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self.remove-list = (token, list-id) ->
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self.send request-types[\remove-list], JSON.stringify {
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token: token
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list: list-id
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}
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# TODO: extra properties
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self.add-list = (token, title, opts) ->
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payload = {
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token: token
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title: title
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}
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for key, value of opts
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payload[key] = value
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self.send request-types[\add-list], JSON.stringify payload
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self.edit-list = (token, list-id, opts) ->
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payload = {
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token: token
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list: list-id
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}
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for key, value of opts
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payload[key] = value
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self.send request-types[\edit-list], JSON.stringify payload
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self.remove-task = (token, task-id) ->
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self.send request-types[\remove-task], JSON.stringify {
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token: token
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task: task-id
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}
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# TODO: extra properties
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self.add-task = (token, list-id, title, opts) ->
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payload = {
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token: token
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list: list-id
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title: title
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}
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for key, value of opts
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payload[key] = value
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self.send request-types[\add-task], JSON.stringify payload
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self.edit-task = (token, id, opts) ->
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payload = {
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token: token
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list: list-id
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}
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for key, value of opts
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payload[key] = value
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self.send request-types[\edit-task], JSON.stringify payload
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self
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}
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