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small sync fixes and refactorings

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zadam
2023-07-27 23:22:08 +02:00
parent 527718eff7
commit 8edb5428e5
23 changed files with 561 additions and 340 deletions
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82
src/services/entity_changes.js
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@@ -5,6 +5,7 @@ const cls = require('./cls');
const utils = require('./utils');
const instanceId = require('./member_id');
const becca = require("../becca/becca");
const blobService = require("../services/blob");
let maxEntityChangeId = 0;
@@ -88,52 +89,53 @@ function fillEntityChanges(entityName, entityPrimaryKey, condition = '') {
cleanupEntityChangesForMissingEntities(entityName, entityPrimaryKey);
sql.transactional(() => {
const entityIds = sql.getColumn(`SELECT ${entityPrimaryKey} FROM ${entityName}`
+ (condition ? ` WHERE ${condition}` : ''));
const entityIds = sql.getColumn(`SELECT ${entityPrimaryKey} FROM ${entityName} ${condition}`);
let createdCount = 0;
for (const entityId of entityIds) {
const existingRows = sql.getValue("SELECT COUNT(1) FROM entity_changes WHERE entityName = ? AND entityId = ?", [entityName, entityId]);
// we don't want to replace existing entities (which would effectively cause full resync)
if (existingRows === 0) {
createdCount++;
let hash;
let utcDateChanged;
let isSynced;
if (entityName === 'blobs') {
// FIXME: hacky, not sure if it might cause some problems
hash = "fake value";
utcDateChanged = dateUtils.utcNowDateTime();
isSynced = true; // contents are always synced
} else {
const entity = becca.getEntity(entityName, entityId);
if (entity) {
hash = entity?.generateHash() || "|deleted";
utcDateChanged = entity?.getUtcDateChanged() || dateUtils.utcNowDateTime();
isSynced = entityName !== 'options' || !!entity?.isSynced;
} else {
// entity might be null (not present in becca) when it's deleted
// FIXME: hacky, not sure if it might cause some problems
hash = "deleted";
utcDateChanged = dateUtils.utcNowDateTime();
isSynced = true; // deletable (the ones with isDeleted) entities are synced
}
}
addEntityChange({
entityName,
entityId,
hash: hash,
isErased: false,
utcDateChanged: utcDateChanged,
isSynced: isSynced
});
if (existingRows !== 0) {
// we don't want to replace existing entities (which would effectively cause full resync)
continue;
}
createdCount++;
let hash;
let utcDateChanged;
let isSynced;
if (entityName === 'blobs') {
const blob = sql.getRow("SELECT blobId, content, utcDateModified FROM blobs WHERE blobId = ?", [entityId]);
hash = blobService.calculateContentHash(blob);
utcDateChanged = blob.utcDateModified;
isSynced = true; // blobs are always synced
} else {
const entity = becca.getEntity(entityName, entityId);
if (entity) {
hash = entity?.generateHash() || "|deleted";
utcDateChanged = entity?.getUtcDateChanged() || dateUtils.utcNowDateTime();
isSynced = entityName !== 'options' || !!entity?.isSynced;
} else {
// entity might be null (not present in becca) when it's deleted
// FIXME: hacky, not sure if it might cause some problems
hash = "deleted";
utcDateChanged = dateUtils.utcNowDateTime();
isSynced = true; // deletable (the ones with isDeleted) entities are synced
}
}
addEntityChange({
entityName,
entityId,
hash: hash,
isErased: false,
utcDateChanged: utcDateChanged,
isSynced: isSynced
});
}
if (createdCount > 0) {
@@ -153,7 +155,7 @@ function fillAllEntityChanges() {
fillEntityChanges("blobs", "blobId");
fillEntityChanges("attributes", "attributeId");
fillEntityChanges("etapi_tokens", "etapiTokenId");
fillEntityChanges("options", "name", 'isSynced = 1');
fillEntityChanges("options", "name", 'WHERE isSynced = 1');
});
}