Tools/Notes
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creating / updating notes_image rows

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This commit is contained in:
azivner 2018-01-06 22:38:53 -05:00
parent c0e45a73a8
commit edc9a1a2bf
2 changed files with 77 additions and 22 deletions
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93
services/notes.js
View File

@ -135,25 +135,7 @@ async function protectNoteHistory(noteId, dataKey, protect, sourceId) {
} }
} }
async function updateNote(noteId, newNote, dataKey, sourceId) { async function saveNoteHistory(noteId, dataKey, sourceId, nowStr) {
if (newNote.detail.is_protected) {
await encryptNote(newNote, dataKey);
}
const now = new Date();
const nowStr = utils.nowDate();
const historySnapshotTimeInterval = parseInt(await options.getOption('history_snapshot_time_interval'));
const historyCutoff = utils.dateStr(new Date(now.getTime() - historySnapshotTimeInterval * 1000));
const existingNoteHistoryId = await sql.getFirstValue(
"SELECT note_history_id FROM notes_history WHERE note_id = ? AND date_modified_to >= ?", [noteId, historyCutoff]);
await sql.doInTransaction(async () => {
const msSinceDateCreated = now.getTime() - utils.parseDate(newNote.detail.date_created).getTime();
if (!existingNoteHistoryId && msSinceDateCreated >= historySnapshotTimeInterval * 1000) {
const oldNote = await sql.getFirst("SELECT * FROM notes WHERE note_id = ?", [noteId]); const oldNote = await sql.getFirst("SELECT * FROM notes WHERE note_id = ?", [noteId]);
if (oldNote.is_protected) { if (oldNote.is_protected) {
@ -174,7 +156,80 @@ async function updateNote(noteId, newNote, dataKey, sourceId) {
}); });
await sync_table.addNoteHistorySync(newNoteHistoryId, sourceId); await sync_table.addNoteHistorySync(newNoteHistoryId, sourceId);
}
async function saveNoteImages(noteId, noteText, sourceId) {
const existingNoteImages = await sql.getAll("SELECT * FROM notes_image WHERE note_id = ?", [noteId]);
const foundImageIds = [];
const now = utils.nowDate();
const re = /src="\/api\/images\/([a-zA-Z0-9]+)\//g;
let match;
while (match = re.exec(noteText)) {
console.log(match);
const imageId = match[1];
const existingNoteImage = existingNoteImages.find(ni => ni.image_id === imageId);
if (!existingNoteImage) {
const noteImageId = utils.newNoteImageId();
await sql.insert("notes_image", {
note_image_id: noteImageId,
note_id: noteId,
image_id: imageId,
is_deleted: 0,
date_modified: now,
date_created: now
});
await sync_table.addNoteImageSync(noteImageId, sourceId);
} }
else if (existingNoteImage.is_deleted) {
await sql.execute("UPDATE notes_image SET is_deleted = 0, date_modified = ? WHERE note_image_id = ?",
[now, existingNoteImage.note_image_id]);
await sync_table.addNoteImageSync(existingNoteImage.note_image_id, sourceId);
}
// else we don't need to do anything
foundImageIds.push(imageId);
}
// marking note images as deleted if they are not present on the page anymore
const unusedNoteImages = existingNoteImages.filter(ni => !foundImageIds.includes(ni.image_id));
for (const unusedNoteImage of unusedNoteImages) {
await sql.execute("UPDATE notes_image SET is_deleted = 1, date_modified = ? WHERE note_image_id = ?",
[now, unusedNoteImage.note_image_id]);
await sync_table.addNoteImageSync(unusedNoteImage.note_image_id, sourceId);
}
}
async function updateNote(noteId, newNote, dataKey, sourceId) {
if (newNote.detail.is_protected) {
await encryptNote(newNote, dataKey);
}
const now = new Date();
const nowStr = utils.nowDate();
const historySnapshotTimeInterval = parseInt(await options.getOption('history_snapshot_time_interval'));
const historyCutoff = utils.dateStr(new Date(now.getTime() - historySnapshotTimeInterval * 1000));
const existingNoteHistoryId = await sql.getFirstValue(
"SELECT note_history_id FROM notes_history WHERE note_id = ? AND date_modified_to >= ?", [noteId, historyCutoff]);
await sql.doInTransaction(async () => {
const msSinceDateCreated = now.getTime() - utils.parseDate(newNote.detail.date_created).getTime();
if (!existingNoteHistoryId && msSinceDateCreated >= historySnapshotTimeInterval * 1000) {
await saveNoteHistory(noteId, dataKey, sourceId, nowStr);
}
await saveNoteImages(noteId, newNote.detail.note_text, sourceId);
await protectNoteHistory(noteId, dataKey, newNote.detail.is_protected); await protectNoteHistory(noteId, dataKey, newNote.detail.is_protected);

4
services/sync_table.js
View File

@ -32,8 +32,8 @@ async function addImageSync(imageId, sourceId) {
await addEntitySync("images", imageId, sourceId); await addEntitySync("images", imageId, sourceId);
} }
async function addNoteImageSync(imageId, sourceId) { async function addNoteImageSync(noteImageId, sourceId) {
await addEntitySync("notes_image", imageId, sourceId); await addEntitySync("notes_image", noteImageId, sourceId);
} }
async function addEntitySync(entityName, entityId, sourceId) { async function addEntitySync(entityName, entityId, sourceId) {