Backup sequence and create typescript source for it

lib/sequence/index.js.bak

@@ -0,0 +1,114 @@
+'use strict'
+
+const uuid = require('uuid').v4
+const log = require('../log')('seq')
+
+/** Object sequence features */
+const sequence = {};
+
+sequence._state = {
+	arr : [],
+	active : false,
+	paused : false,
+	frame: false,
+	delay : false,
+	count : 0,
+	stop : null
+}
+
+sequence._loop = {
+	arr : [],
+	count : 0,
+	max : 0
+}
+
+sequence.start = function (options, cb) {
+	if (sequence._state.active) {
+		return false
+	}
+
+	sequence._state.active = true
+	sequence._state.count = 0
+
+	if (options.arr) {
+		sequence._state.arr = options.arr
+	}
+
+	if (options.loop) {
+		sequence._loop.arr = options.loop
+		sequence._loop.count = 0
+	}
+
+	if (options.maxLoop) {
+		sequence._loop.max = options.maxLoop
+	} else {
+		sequence._loop.max = 0
+	}
+	sequence._state.stop = cb
+	sequence.step() 
+	sequence._state.id = uuid()
+	return sequence._state.id
+}
+
+sequence.setStop = function () {
+	sequence._state.active = false
+}
+
+sequence.stop = function () {
+	sequence._state.active = false
+	sequence._state.count = 0
+	sequence._state.arr = []
+
+	sequence._loop.count = 0
+	sequence._loop.max = 0
+	sequence._loop.arr = []
+
+	if (sequence._state.stop) sequence._state.stop()
+
+	sequence._state.stop = null
+}
+
+sequence.pause = function () {
+	sequence._state.paused = true
+}
+
+sequence.resume = function () {
+	sequence._state.paused = false
+	sequence.step()
+}
+
+sequence.step = function () {
+	if (sequence._state.active && !sequence._state.paused) {
+		if (sequence._state.arr.length > 0) {
+			if (sequence._state.count > sequence._state.arr.length - 1) {
+				return sequence.stop()
+			}
+			log.info('step', { count : sequence._state.count, id : sequence._state.id })
+			return sequence._state.arr[sequence._state.count](() => {
+				sequence._state.count++
+				sequence.step()
+			})
+		} else if (sequence._loop.arr.length > 0) {
+			if (sequence._state.count > sequence._loop.arr.length - 1) {
+				sequence._state.count = 0
+				sequence._loop.count++
+			}
+			if (sequence._loop.max > 0 && sequence._loop.count > sequence._loop.max) {
+				return sequence.stop()
+			}
+			log.info('step', { count : sequence._state.count, id : sequence._state.id })
+			return sequence._loop.arr[sequence._state.count](() => {
+				sequence._state.count++
+				sequence.step()
+			})
+		} else{
+			return sequence.stop()
+		}
+	} else if (sequence._state.paused) {
+		log.info('step', 'Sequence paused', { loop : sequence._loop.count, count : sequence._state.count })
+	} else if (!sequence._state.active) {
+		log.info('step', 'Sequence stopped', { loop : sequence._loop.count, count : sequence._state.count })
+	}
+}
+
+module.exports = sequence

src/lib/sequence/index.ts

@@ -0,0 +1,114 @@
+'use strict'
+
+const uuid = require('uuid').v4
+const log = require('../log')('seq')
+
+/** Object sequence features */
+const sequence = {};
+
+sequence._state = {
+	arr : [],
+	active : false,
+	paused : false,
+	frame: false,
+	delay : false,
+	count : 0,
+	stop : null
+}
+
+sequence._loop = {
+	arr : [],
+	count : 0,
+	max : 0
+}
+
+sequence.start = function (options, cb) {
+	if (sequence._state.active) {
+		return false
+	}
+
+	sequence._state.active = true
+	sequence._state.count = 0
+
+	if (options.arr) {
+		sequence._state.arr = options.arr
+	}
+
+	if (options.loop) {
+		sequence._loop.arr = options.loop
+		sequence._loop.count = 0
+	}
+
+	if (options.maxLoop) {
+		sequence._loop.max = options.maxLoop
+	} else {
+		sequence._loop.max = 0
+	}
+	sequence._state.stop = cb
+	sequence.step() 
+	sequence._state.id = uuid()
+	return sequence._state.id
+}
+
+sequence.setStop = function () {
+	sequence._state.active = false
+}
+
+sequence.stop = function () {
+	sequence._state.active = false
+	sequence._state.count = 0
+	sequence._state.arr = []
+
+	sequence._loop.count = 0
+	sequence._loop.max = 0
+	sequence._loop.arr = []
+
+	if (sequence._state.stop) sequence._state.stop()
+
+	sequence._state.stop = null
+}
+
+sequence.pause = function () {
+	sequence._state.paused = true
+}
+
+sequence.resume = function () {
+	sequence._state.paused = false
+	sequence.step()
+}
+
+sequence.step = function () {
+	if (sequence._state.active && !sequence._state.paused) {
+		if (sequence._state.arr.length > 0) {
+			if (sequence._state.count > sequence._state.arr.length - 1) {
+				return sequence.stop()
+			}
+			log.info('step', { count : sequence._state.count, id : sequence._state.id })
+			return sequence._state.arr[sequence._state.count](() => {
+				sequence._state.count++
+				sequence.step()
+			})
+		} else if (sequence._loop.arr.length > 0) {
+			if (sequence._state.count > sequence._loop.arr.length - 1) {
+				sequence._state.count = 0
+				sequence._loop.count++
+			}
+			if (sequence._loop.max > 0 && sequence._loop.count > sequence._loop.max) {
+				return sequence.stop()
+			}
+			log.info('step', { count : sequence._state.count, id : sequence._state.id })
+			return sequence._loop.arr[sequence._state.count](() => {
+				sequence._state.count++
+				sequence.step()
+			})
+		} else{
+			return sequence.stop()
+		}
+	} else if (sequence._state.paused) {
+		log.info('step', 'Sequence paused', { loop : sequence._loop.count, count : sequence._state.count })
+	} else if (!sequence._state.active) {
+		log.info('step', 'Sequence stopped', { loop : sequence._loop.count, count : sequence._state.count })
+	}
+}
+
+module.exports = sequence