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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,89 +1,90 @@ | ||
| import { diff } from './diff' | ||
| import { callHook } from './utils' | ||
|
|
||
| export function applyPatchs (component, patchs, callback) { | ||
| const destObject = {} | ||
|
|
||
| for (let i = 0, len = patchs.length; i < len; i++) { | ||
| const { value, path } = patchs[i] | ||
| destObject[path] = value | ||
| } | ||
|
|
||
| component.setData(destObject, callback) | ||
| } | ||
|
|
||
| // update page and component | ||
| export function updateComponents (store, callback) { | ||
| let total = 0 | ||
| const { | ||
| hooks, | ||
| GLOBALWORD, | ||
| depComponents, | ||
| } = store | ||
| const len = depComponents.length | ||
|
|
||
| if (len === 0) { | ||
| callback() | ||
| return | ||
| } | ||
|
|
||
| // call `callback`, when all component views are rendered | ||
| const renderedCallback = () => { | ||
| if (++total === len) { | ||
| callback() | ||
| } | ||
| } | ||
|
|
||
| for (let i = 0; i < len; i++) { | ||
| const { | ||
| isPage, | ||
| component, | ||
| didUpdate, | ||
| willUpdate, | ||
| createState, | ||
| } = depComponents[i] | ||
|
|
||
| if (component.data[GLOBALWORD]) { | ||
| const newPartialState = createState() | ||
|
|
||
| // the `willUpdate` function will optimize component | ||
| if (typeof willUpdate === 'function') { | ||
| if (willUpdate.call(store, component, newPartialState) === false) { | ||
| renderedCallback() | ||
| continue | ||
| } | ||
| } | ||
|
|
||
| // the base path is `GLOBALWORD` | ||
| // example: this.setData({ 'global.xx': xx }) | ||
| const patchs = diff(component.data[GLOBALWORD], newPartialState, GLOBALWORD) | ||
|
|
||
| if (patchs.length > 0) { | ||
| // call global hooks | ||
| const params = [component, newPartialState, patchs, isPage] | ||
| if (callHook(hooks, 'willUpdate', params) === false) { | ||
| renderedCallback() | ||
| continue | ||
| } | ||
|
|
||
| // update component | ||
| applyPatchs(component, patchs, renderedCallback) | ||
|
|
||
| if (typeof didUpdate === 'function') { | ||
| didUpdate.call(store, component, newPartialState, patchs) | ||
| } | ||
|
|
||
| callHook(hooks, 'didUpdate', [component, newPartialState, isPage]) | ||
|
|
||
| // record patchs, allow playback view | ||
| if (component.timeTravel) { | ||
| component.timeTravel.push(patchs) | ||
| } | ||
| } else { | ||
| renderedCallback() | ||
| } | ||
| } else { | ||
| renderedCallback() | ||
| } | ||
| } | ||
| import { diff } from './diff' | ||
| import { callHook } from './utils' | ||
|
|
||
| export function applyPatchs (component, patchs, callback) { | ||
| const destObject = {} | ||
|
|
||
| for (let i = 0, len = patchs.length; i < len; i++) { | ||
| const { value, path } = patchs[i] | ||
| destObject[path] = value | ||
| } | ||
|
|
||
| component.setData(destObject, callback) | ||
| } | ||
|
|
||
| // update page and component | ||
| export function updateComponents (store, callback) { | ||
| let total = 0 | ||
| const { | ||
| hooks, | ||
| GLOBALWORD, | ||
| depComponents, | ||
| } = store | ||
| const len = depComponents.length | ||
|
|
||
| if (len === 0) { | ||
| callback() | ||
| return | ||
| } | ||
|
|
||
| // call `callback`, when all component views are rendered | ||
| const renderedCallback = () => { | ||
| if (++total === len) { | ||
| callback() | ||
| } | ||
| } | ||
|
|
||
| // the component maybe aleard unload, so, can't use `len` | ||
| for (let i = 0; i < depComponents.length; i++) { | ||
| const { | ||
| isPage, | ||
| component, | ||
| didUpdate, | ||
| willUpdate, | ||
| createState, | ||
| } = depComponents[i] | ||
|
|
||
| if (component.data[GLOBALWORD]) { | ||
| const newPartialState = createState() | ||
|
|
||
| // the `willUpdate` function will optimize component | ||
| if (typeof willUpdate === 'function') { | ||
| if (willUpdate.call(store, component, newPartialState) === false) { | ||
| renderedCallback() | ||
| continue | ||
| } | ||
| } | ||
|
|
||
| // the base path is `GLOBALWORD` | ||
| // example: this.setData({ 'global.xx': xx }) | ||
| const patchs = diff(component.data[GLOBALWORD], newPartialState, GLOBALWORD) | ||
|
|
||
| if (patchs.length > 0) { | ||
| // call global hooks | ||
| const params = [component, newPartialState, patchs, isPage] | ||
| if (callHook(hooks, 'willUpdate', params) === false) { | ||
| renderedCallback() | ||
| continue | ||
| } | ||
|
|
||
| // update component | ||
| applyPatchs(component, patchs, renderedCallback) | ||
|
|
||
| if (typeof didUpdate === 'function') { | ||
| didUpdate.call(store, component, newPartialState, patchs) | ||
| } | ||
|
|
||
| callHook(hooks, 'didUpdate', [component, newPartialState, isPage]) | ||
|
|
||
| // record patchs, allow playback view | ||
| if (component.timeTravel) { | ||
| component.timeTravel.push(patchs) | ||
| } | ||
| } else { | ||
| renderedCallback() | ||
| } | ||
| } else { | ||
| renderedCallback() | ||
| } | ||
| } | ||
| } |