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fix issue with limitation of number of SQLite parameters (999) which caused problems when loading tree which was too expanded

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This commit is contained in:
azivner
2018-05-30 20:28:10 -04:00
parent be51e533fc
commit bd66b8a1c8
2 changed files with 30 additions and 12 deletions
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21
src/routes/api/tree.js
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@@ -5,11 +5,9 @@ const optionService = require('../../services/options');
const protectedSessionService = require('../../services/protected_session');
async function getNotes(noteIds) {
const questionMarks = noteIds.map(() => "?").join(",");
const notes = await sql.getRows(`
const notes = await sql.getManyRows(`
SELECT noteId, title, isProtected, type, mime
FROM notes WHERE isDeleted = 0 AND noteId IN (${questionMarks})`, noteIds);
FROM notes WHERE isDeleted = 0 AND noteId IN (???)`, noteIds);
protectedSessionService.decryptNotes(notes);
@@ -18,11 +16,11 @@ async function getNotes(noteIds) {
}
async function getRelations(noteIds) {
const questionMarks = noteIds.map(() => "?").join(",");
const doubledNoteIds = noteIds.concat(noteIds);
// we need to fetch both parentNoteId and noteId matches because we can have loaded child
// of which only some of the parents has been loaded.
return await sql.getRows(`SELECT branchId, noteId AS 'childNoteId', parentNoteId FROM branches WHERE isDeleted = 0
AND (parentNoteId IN (${questionMarks}) OR noteId IN (${questionMarks}))`, doubledNoteIds);
return await sql.getManyRows(`SELECT branchId, noteId AS 'childNoteId', parentNoteId FROM branches WHERE isDeleted = 0
AND (parentNoteId IN (???) OR noteId IN (???))`, noteIds);
}
async function getTree() {
@@ -58,12 +56,11 @@ async function load(req) {
const branchIds = req.body.branchIds;
if (branchIds && branchIds.length > 0) {
noteIds = await sql.getColumn(`SELECT noteId FROM branches WHERE isDeleted = 0 AND branchId IN(${branchIds.map(() => "?").join(",")})`, branchIds);
noteIds = (await sql.getColumn(`SELECT noteId FROM branches WHERE isDeleted = 0 AND branchId IN(???)`, branchIds))
.map(note => note.noteId);
}
const questionMarks = noteIds.map(() => "?").join(",");
const branches = await sql.getRows(`SELECT * FROM branches WHERE isDeleted = 0 AND noteId IN (${questionMarks})`, noteIds);
const branches = await sql.getManyRows(`SELECT * FROM branches WHERE isDeleted = 0 AND noteId IN (???)`, noteIds);
const notes = await getNotes(noteIds);