95 lines
2.6 KiB
TypeScript
95 lines
2.6 KiB
TypeScript
// app-demo.ts - petite-vue application using dummy localStorage backend
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import { createApp } from 'petite-vue'
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import { Config, register, handle, createRandString } from './common'
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export const pvapp = {
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run(conf: Config, components: any[]) {
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appdata.conf = conf
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for (const comp of components) {
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appdata[comp.name] = comp
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}
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initData()
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createApp(appdata).mount()
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}
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}
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const appdata = {
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$delimiters: ['{|', '|}'],
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conf: {} as Config,
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components: {},
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register,
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sendMsg
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}
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const store_prefix = 'api.storage'
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// methods
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async function sendMsg(basemsg: string[], data: any) {
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const [ domain, action, class_, item ] = basemsg
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switch (action) {
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case 'query':
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handle(this, query(domain, class_, item))
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break
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case 'delete':
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handle(this, remove(domain, class_, item))
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break
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default:
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handle(this, store(domain, class_, item, data))
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}
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}
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// functions
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function initData() {
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const data = { firstname: 'John', lastname: 'Doe', email: 'jd@example.org' }
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store('demo', 'person', 'wrdlpr', data)
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}
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function store(domain, class_, item: string, data: any) {
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if (!item) {
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item = createRandString(1)
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}
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console.log('store - item: ', item, ', data: ', data)
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const key = [store_prefix, domain, class_].join('.')
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const rawdata = localStorage.getItem(key)
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const alldata = rawdata ? JSON.parse(rawdata) : {}
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const exists = alldata[item]
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alldata[item] = data
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localStorage.setItem(key, JSON.stringify(alldata))
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const response = { RC: exists ? 3 : 2 }
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const path = [domain, 'response', class_, item].join('/')
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return { path: path, payload: JSON.stringify(response) }
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}
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function remove(domain, class_, item: string) {
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const key = [store_prefix, domain, class_].join('.')
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const rawdata = localStorage.getItem(key)
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const alldata = rawdata ? JSON.parse(rawdata) : {}
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delete alldata[item]
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localStorage.setItem(key, JSON.stringify(alldata))
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const response = { RC: 3, action: 'delete' }
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const path = [domain, 'response', class_, item].join('/')
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return { path: path, payload: JSON.stringify(response) }
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}
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function query(domain, class_, item: string) {
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const key = [store_prefix, domain, class_].join('.')
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const rawdata = localStorage.getItem(key)
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const alldata = rawdata ? JSON.parse(rawdata) : {}
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if (!item) {
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const res = []
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for (const key in alldata) {
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const data = alldata[key]
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data._item = key
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res.push(JSON.stringify(data))
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}
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const path = [domain, 'list', class_].join('/')
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return { path: path, payload: res.join('\n') }
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}
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const path = [domain, 'data', class_, item].join('/')
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const payload = alldata[item] || {}
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console.log('query - key: ', key, ', payload: ', payload)
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return { path: path, payload: JSON.stringify(payload) }
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}
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