moved becca to top level source dir

src/becca/entities/abstract_entity.js

@@ -0,0 +1,118 @@
+"use strict";
+
+const utils = require('../../services/utils');
+const sql = require('../../services/sql');
+const entityChangesService = require('../../services/entity_changes');
+const eventService = require("../../services/events");
+const dateUtils = require("../../services/date_utils");
+const cls = require("../../services/cls");
+
+let becca = null;
+
+class AbstractEntity {
+    beforeSaving() {
+        this.generateIdIfNecessary();
+    }
+
+    generateIdIfNecessary() {
+        if (!this[this.constructor.primaryKeyName]) {
+            this[this.constructor.primaryKeyName] = utils.newEntityId();
+        }
+    }
+
+    generateHash(isDeleted = false) {
+        let contentToHash = "";
+
+        for (const propertyName of this.constructor.hashedProperties) {
+            contentToHash += "|" + this[propertyName];
+        }
+
+        if (isDeleted) {
+            contentToHash += "|deleted";
+        }
+
+        return utils.hash(contentToHash).substr(0, 10);
+    }
+
+    getUtcDateChanged() {
+        // FIXME
+        return this.utcDateModified || this.utcDateCreated || "FAKE";
+    }
+
+    get becca() {
+        if (!becca) {
+            becca = require('../becca.js');
+        }
+
+        return becca;
+    }
+
+    addEntityChange(isDeleted = false) {
+        entityChangesService.addEntityChange({
+            entityName: this.constructor.entityName,
+            entityId: this[this.constructor.primaryKeyName],
+            hash: this.generateHash(isDeleted),
+            isErased: false,
+            utcDateChanged: this.getUtcDateChanged(),
+            isSynced: this.constructor.entityName !== 'options' || !!this.isSynced
+        });
+    }
+
+    save() {
+        const entityName = this.constructor.entityName;
+        const primaryKeyName = this.constructor.primaryKeyName;
+
+        const isNewEntity = !this[primaryKeyName];
+
+        if (this.beforeSaving) {
+            this.beforeSaving();
+        }
+
+        const pojo = this.getPojo();
+
+        sql.transactional(() => {
+            sql.upsert(entityName, primaryKeyName, pojo);
+
+            if (entityName === 'recent_notes') {
+                return;
+            }
+
+            this.addEntityChange(false);
+
+            if (!cls.isEntityEventsDisabled()) {
+                const eventPayload = {
+                    entityName,
+                    entity: this
+                };
+
+                if (isNewEntity) {
+                    eventService.emit(eventService.ENTITY_CREATED, eventPayload);
+                }
+
+                eventService.emit(eventService.ENTITY_CHANGED, eventPayload);
+            }
+        });
+
+        return this;
+    }
+
+    markAsDeleted(deleteId = null) {
+        const entityId = this[this.constructor.primaryKeyName];
+        const entityName = this.constructor.entityName;
+
+        sql.execute(`UPDATE ${entityName} SET isDeleted = 1, deleteId = ?, utcDateModified = ?
+                           WHERE ${this.constructor.primaryKeyName} = ?`,
+            [deleteId, dateUtils.utcNowDateTime(), entityId]);
+
+        if (this.dateModified) {
+            sql.execute(`UPDATE ${entityName} SET dateModified = ? WHERE ${this.constructor.primaryKeyName} = ?`,
+                [dateUtils.localNowDateTime(), entityId]);
+        }
+
+        this.addEntityChange(true);
+
+        eventService.emit(eventService.ENTITY_DELETED, { entityName, entity: this });
+    }
+}
+
+module.exports = AbstractEntity;