Mo Elzubeir
85 lines
2.5 KiB
JavaScript
85 lines
2.5 KiB
JavaScript
import {fromJS} from 'immutable'
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import {ADV_FILTERS_LIMIT} from '../../modules/appState/search'
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/**
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* Commenting helpers
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*/
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export const indexById = (arr, id) => arr.findIndex((a) => a.id === id)
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const changeArticleComments = (fn) => {
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return (articles, articleId, comment) => {
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let result = articles.toJS()
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const articleIndex = indexById(result, articleId)
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if (articleIndex !== -1) {
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fn(result[articleIndex].comments, comment)
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} else {
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console.error(`search.js - cannot find article with id ${articleId}`)
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}
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return fromJS(result)
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}
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}
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export const loadMoreComments = changeArticleComments((comments, newComments) => {
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comments.data = comments.data.concat(newComments)
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comments.count += newComments.length
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})
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export const addComment = changeArticleComments((comments, comment) => {
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comments.data.unshift(comment)
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comments.count++
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comments.totalCount++
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})
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export const updateComment = changeArticleComments((comments, comment) => {
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const commentIndex = indexById(comments.data, comment.id)
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if (commentIndex !== -1) {
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comments.data[commentIndex] = comment
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} else {
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console.error(`search.js::updateComment() cannot find comment with id ${comment.id}`)
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}
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})
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export const deleteComment = changeArticleComments((comments, commentId) => {
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const commentIndex = indexById(comments.data, commentId)
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if (commentIndex !== -1) {
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comments.data.splice(commentIndex, 1)
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comments.count--
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comments.totalCount--
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} else {
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console.error(`search.js::deleteComment() cannot find comment with id ${commentId}`)
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}
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})
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//End commenting helpers
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//Ensure that "selectedFilters" is always in "allFilters"
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//allFilters = {groupName: [{value: "", count: ""}] }
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//selectedFilters = {groupName: {"value": "count"}}
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export const mergeAdvancedFilters = (allFilters, selectedFilters, pages) => {
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const _insertFilter = (groupName, value, count) => {
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let group = allFilters[groupName] || (allFilters[groupName] = [])
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const found = group.find((item) => item.value === value)
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if (!found) {
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group.unshift({value, count})
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let pageGroup = pages[groupName] || (pages[groupName] = {count: ADV_FILTERS_LIMIT, totalCount: 0})
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pageGroup.totalCount++
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}
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}
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for (let groupName in selectedFilters) {
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if (selectedFilters.hasOwnProperty(groupName)) {
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let group = selectedFilters[groupName]
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for (let value in group) {
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if (group.hasOwnProperty(value)) {
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_insertFilter(groupName, value, group[value])
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}
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}
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}
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}
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}
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