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passing linter, removed trailing spaces etc
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@heyanuja
heyanuja committed Sep 29, 2024
1 parent 7512a1d commit cd495fb
Showing 1 changed file with 115 additions and 118 deletions.
233 changes: 115 additions & 118 deletions src/api/search.js
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Original file line number Diff line number Diff line change
Expand Up @@ -2,10 +2,10 @@

const _ = require('lodash');

const db = require('../database');
const user = require('../user');
// const db = require('../database');
// const user = require('../user');
const categories = require('../categories');
const messaging = require('../messaging');
// const messaging = require('../messaging');
const privileges = require('../privileges');
const meta = require('../meta');
const plugins = require('../plugins');
Expand All @@ -16,127 +16,124 @@ const searchApi = module.exports;

// Main function for handling category searches
searchApi.categories = async (caller, data) => {
// Placeholder arrays for category IDs (cids) and matched category IDs (matchedCids)
let cids = [];
let matchedCids = [];

// Default privilege to check if not provided
const privilege = data.privilege || 'topics:read';

// Setting up watch states (e.g., watching, tracking, etc.)
data.states = (data.states || ['watching', 'tracking', 'notwatching', 'ignoring']).map(
state => categories.watchStates[state]
);

// Default parent category ID (cid)
data.parentCid = parseInt(data.parentCid || 0, 10);

// Check if there is a search query
if (data.search) {
// If there is a search query, find matched categories based on the search
({ cids, matchedCids } = await findMatchedCids(caller.uid, data));
} else {
// If no search query, load all categories normally
cids = await loadCids(caller.uid, data.parentCid);
}

// Get visible categories based on user's privileges and states
const visibleCategories = await controllersHelpers.getVisibleCategories({
cids, // Category IDs to check visibility
uid: caller.uid, // User ID
states: data.states, // Watch states (e.g., watching, tracking)
privilege, // The privilege to check (default is 'topics:read')
showLinks: data.showLinks,
parentCid: data.parentCid,
});

// Handle selected categories from the UI if provided
if (Array.isArray(data.selectedCids)) {
data.selectedCids = data.selectedCids.map(cid => parseInt(cid, 10));
}

// Build the final category data array
let categoriesData = categories.buildForSelectCategories(visibleCategories, ['disabledClass'], data.parentCid);
categoriesData = categoriesData.slice(0, 200); // Limit to 200 categories

// Mark selected and matched categories in the result
categoriesData.forEach((category) => {
category.selected = data.selectedCids ? data.selectedCids.includes(category.cid) : false;
if (matchedCids.includes(category.cid)) {
category.match = true; // Mark matched categories
}
});

// Fire a plugin hook in case any other plugins want to modify the category data
const result = await plugins.hooks.fire('filter:categories.categorySearch', {
categories: categoriesData, // The category data
...data, // Spread in any additional data passed
uid: caller.uid, // The user ID
});

return { categories: result.categories }; // Return the final category result
// Placeholder arrays for category IDs (cids) and matched category IDs (matchedCids)
let cids = [];
let matchedCids = [];
// Default privilege to check if not provided
const privilege = data.privilege || 'topics:read';
// Setting up watch states (e.g., watching, tracking, etc.)
data.states = (data.states || ['watching', 'tracking', 'notwatching', 'ignoring']).map(
state => categories.watchStates[state]
);

// Default parent category ID (cid)
data.parentCid = parseInt(data.parentCid || 0, 10);

// Check if there is a search query
if (data.search) {
// If there is a search query, find matched categories based on the search
({ cids, matchedCids } = await findMatchedCids(caller.uid, data));
} else {
// If no search query, load all categories normally
cids = await loadCids(caller.uid, data.parentCid);
}

// Get visible categories based on user's privileges and states
const visibleCategories = await controllersHelpers.getVisibleCategories({
cids, // Category IDs to check visibility
uid: caller.uid, // User ID
states: data.states, // Watch states (e.g., watching, tracking)
privilege, // The privilege to check (default is 'topics:read')
showLinks: data.showLinks,
parentCid: data.parentCid,
});
// Handle selected categories from the UI if provided
if (Array.isArray(data.selectedCids)) {
data.selectedCids = data.selectedCids.map(cid => parseInt(cid, 10));
}

// Build the final category data array
let categoriesData = categories.buildForSelectCategories(visibleCategories, ['disabledClass'], data.parentCid);
categoriesData = categoriesData.slice(0, 200); // Limit to 200 categories

// Mark selected and matched categories in the result
categoriesData.forEach((category) => {
category.selected = data.selectedCids ? data.selectedCids.includes(category.cid) : false;
if (matchedCids.includes(category.cid)) {
category.match = true; // Mark matched categories
}
});

// Fire a plugin hook in case any other plugins want to modify the category data
const result = await plugins.hooks.fire('filter:categories.categorySearch', {
categories: categoriesData, // The category data
...data, // Spread in any additional data passed
uid: caller.uid, // The user ID
});

return { categories: result.categories }; // Return the final category result
};

// Function to find matching categories based on the search query
async function findMatchedCids(uid, data) {
// Use the search function in the 'categories' module to search for categories
const result = await categories.search({
uid: uid, // User ID for permission checks
query: data.search, // The search query entered by the user
qs: data.query, // Additional query parameters
paginate: false, // No pagination for now
});

// Extract matching category IDs
let matchedCids = result.categories.map(c => c.cid);

// If not all watch states are selected, filter by watch state
const filterByWatchState = !Object.values(categories.watchStates)
.every(state => data.states.includes(state));

if (filterByWatchState) {
// Get watch states for the matched categories and filter based on those
const states = await categories.getWatchState(matchedCids, uid);
matchedCids = matchedCids.filter((cid, index) => data.states.includes(states[index]));
}

// Get the parent and child category IDs for each matched category
const rootCids = _.uniq(_.flatten(await Promise.all(matchedCids.map(categories.getParentCids))));
const allChildCids = _.uniq(_.flatten(await Promise.all(matchedCids.map(categories.getChildrenCids))));

// Return both the matched category IDs and the expanded list of categories
return {
cids: _.uniq(rootCids.concat(allChildCids).concat(matchedCids)), // Combined parent, child, and matched categories
matchedCids: matchedCids, // Only the matched categories
};
// Use the search function in the 'categories' module to search for categories
const result = await categories.search({
uid: uid, // User ID for permission checks
query: data.search, // The search query entered by the user
qs: data.query, // Additional query parameters
paginate: false, // No pagination for now
});

// Extract matching category IDs
let matchedCids = result.categories.map(c => c.cid);

// If not all watch states are selected, filter by watch state
const filterByWatchState = !Object.values(categories.watchStates)
.every(state => data.states.includes(state));

if (filterByWatchState) {
// Get watch states for the matched categories and filter based on those
const states = await categories.getWatchState(matchedCids, uid);
matchedCids = matchedCids.filter((cid, index) => data.states.includes(states[index]));
}

// Get the parent and child category IDs for each matched category
const rootCids = _.uniq(_.flatten(await Promise.all(matchedCids.map(categories.getParentCids))));
const allChildCids = _.uniq(_.flatten(await Promise.all(matchedCids.map(categories.getChildrenCids))));

// Return both the matched category IDs and the expanded list of categories
return {
cids: _.uniq(rootCids.concat(allChildCids).concat(matchedCids)), // Combined parent, child, and matched categories
matchedCids: matchedCids, // Only the matched categories
};
}

// Function to load category IDs if no search query is provided
async function loadCids(uid, parentCid) {
let resultCids = [];

// Recursive function to gather child categories
async function getCidsRecursive(cids) {
const categoryData = await categories.getCategoriesFields(cids, ['subCategoriesPerPage']);
const cidToData = _.zipObject(cids, categoryData);

await Promise.all(cids.map(async (cid) => {
const allChildCids = await categories.getAllCidsFromSet(`cid:${cid}:children`);
if (allChildCids.length) {
const childCids = await privileges.categories.filterCids('find', allChildCids, uid);
resultCids.push(...childCids.slice(0, cidToData[cid].subCategoriesPerPage));
await getCidsRecursive(childCids);
}
}));
}

// Get the root categories for the parent category
const allRootCids = await categories.getAllCidsFromSet(`cid:${parentCid}:children`);
const rootCids = await privileges.categories.filterCids('find', allRootCids, uid);
const pageCids = rootCids.slice(0, meta.config.categoriesPerPage);
resultCids = pageCids;

// Recursively get child categories
await getCidsRecursive(pageCids);
return resultCids; // Return the list of category IDs
let resultCids = [];

// Recursive function to gather child categories
async function getCidsRecursive(cids) {
const categoryData = await categories.getCategoriesFields(cids, ['subCategoriesPerPage']);
const cidToData = _.zipObject(cids, categoryData);

await Promise.all(cids.map(async (cid) => {
const allChildCids = await categories.getAllCidsFromSet(`cid:${cid}:children`);
if (allChildCids.length) {
const childCids = await privileges.categories.filterCids('find', allChildCids, uid);
resultCids.push(...childCids.slice(0, cidToData[cid].subCategoriesPerPage));
await getCidsRecursive(childCids);
}
}));
}

// Get the root categories for the parent category
const allRootCids = await categories.getAllCidsFromSet(`cid:${parentCid}:children`);
const rootCids = await privileges.categories.filterCids('find', allRootCids, uid);
const pageCids = rootCids.slice(0, meta.config.categoriesPerPage);
resultCids = pageCids;

// Recursively get child categories
await getCidsRecursive(pageCids);
return resultCids; // Return the list of category IDs
}

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