* ES6 & misc cleanup
* Add index to message for quicker retrieval
This commit is contained in:
Bryan Ashby
parent
f6d363b53d
commit
ce1d3e6a7e
243
core/database.js
243
core/database.js
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@ -1,17 +1,18 @@
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/* jslint node: true */
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'use strict';
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var conf = require('./config.js');
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var sqlite3 = require('sqlite3');
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var paths = require('path');
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var async = require('async');
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// ENiGMA½
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const conf = require('./config.js');
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// deps
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const sqlite3 = require('sqlite3');
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const paths = require('path');
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const async = require('async');
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const _ = require('lodash');
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const assert = require('assert');
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// database handles
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var dbs = {};
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let dbs = {};
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exports.getModDatabasePath = getModDatabasePath;
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exports.initializeDatabases = initializeDatabases;
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@ -46,51 +47,52 @@ function getModDatabasePath(moduleInfo, suffix) {
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}
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function initializeDatabases(cb) {
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// :TODO: this will need to change if more DB's are added ... why?
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async.series(
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[
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function systemDb(callback) {
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dbs.system = new sqlite3.Database(getDatabasePath('system'), function dbCreated(err) {
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dbs.system = new sqlite3.Database(getDatabasePath('system'), err => {
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if(err) {
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callback(err);
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} else {
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dbs.system.serialize(function serialized() {
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createSystemTables();
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});
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callback(null);
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return callback(err);
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}
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dbs.system.serialize( () => {
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createSystemTables();
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});
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return callback(null);
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});
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},
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function userDb(callback) {
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dbs.user = new sqlite3.Database(getDatabasePath('user'), function dbCreated(err) {
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if(err) {
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callback(err);
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} else {
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dbs.user.serialize(function serialized() {
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createUserTables();
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createInitialUserValues();
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});
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callback(null);
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dbs.user = new sqlite3.Database(getDatabasePath('user'), err => {
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if(err) {
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return callback(err);
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}
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dbs.user.serialize( () => {
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createUserTables();
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createInitialUserValues();
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});
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return callback(null);
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});
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},
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function messageDb(callback) {
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dbs.message = new sqlite3.Database(getDatabasePath('message'), function dbCreated(err) {
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dbs.message = new sqlite3.Database(getDatabasePath('message'), err => {
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if(err) {
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callback(err);
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} else {
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dbs.message.serialize(function serialized() {
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createMessageBaseTables();
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createInitialMessageValues();
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});
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callback(null);
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return callback(err);
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}
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dbs.message.serialize(function serialized() {
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createMessageBaseTables();
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createInitialMessageValues();
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});
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return callback(null);
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});
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}
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],
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function complete(err) {
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cb(err);
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}
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cb
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);
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}
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@ -119,127 +121,134 @@ function createSystemTables() {
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function createUserTables() {
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dbs.user.run(
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'CREATE TABLE IF NOT EXISTS user (' +
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' id INTEGER PRIMARY KEY,' +
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' user_name VARCHAR NOT NULL,' +
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' UNIQUE(user_name)' +
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');'
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);
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`CREATE TABLE IF NOT EXISTS user (
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id INTEGER PRIMARY KEY,
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user_name VARCHAR NOT NULL,
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UNIQUE(user_name)
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);`
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);
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// :TODO: create FK on delete/etc.
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dbs.user.run(
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'CREATE TABLE IF NOT EXISTS user_property (' +
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' user_id INTEGER NOT NULL,' +
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' prop_name VARCHAR NOT NULL,' +
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' prop_value VARCHAR,' +
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' UNIQUE(user_id, prop_name),' +
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' FOREIGN KEY(user_id) REFERENCES user(id) ON DELETE CASCADE' +
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');'
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);
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`CREATE TABLE IF NOT EXISTS user_property (
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user_id INTEGER NOT NULL,
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prop_name VARCHAR NOT NULL,
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prop_value VARCHAR,
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UNIQUE(user_id, prop_name),
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FOREIGN KEY(user_id) REFERENCES user(id) ON DELETE CASCADE
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);`
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);
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dbs.user.run(
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'CREATE TABLE IF NOT EXISTS user_group_member (' +
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' group_name VARCHAR NOT NULL,' +
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' user_id INTEGER NOT NULL,' +
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' UNIQUE(group_name, user_id)' +
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');'
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);
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`CREATE TABLE IF NOT EXISTS user_group_member (
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group_name VARCHAR NOT NULL,
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user_id INTEGER NOT NULL,
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UNIQUE(group_name, user_id)
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);`
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);
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dbs.user.run(
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'CREATE TABLE IF NOT EXISTS user_login_history (' +
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' user_id INTEGER NOT NULL,' +
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' user_name VARCHAR NOT NULL,' +
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' timestamp DATETIME NOT NULL' +
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');'
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`CREATE TABLE IF NOT EXISTS user_login_history (
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user_id INTEGER NOT NULL,
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user_name VARCHAR NOT NULL,
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timestamp DATETIME NOT NULL
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);`
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);
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}
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function createMessageBaseTables() {
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dbs.message.run(
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'CREATE TABLE IF NOT EXISTS message (' +
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' message_id INTEGER PRIMARY KEY,' +
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' area_tag VARCHAR NOT NULL,' +
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' message_uuid VARCHAR(36) NOT NULL,' +
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' reply_to_message_id INTEGER,' +
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' to_user_name VARCHAR NOT NULL,' +
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' from_user_name VARCHAR NOT NULL,' +
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' subject,' + // FTS @ message_fts
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' message,' + // FTS @ message_fts
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' modified_timestamp DATETIME NOT NULL,' +
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' view_count INTEGER NOT NULL DEFAULT 0,' +
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' UNIQUE(message_uuid)' +
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');'
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`CREATE TABLE IF NOT EXISTS message (
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message_id INTEGER PRIMARY KEY,
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area_tag VARCHAR NOT NULL,
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message_uuid VARCHAR(36) NOT NULL,
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reply_to_message_id INTEGER,
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to_user_name VARCHAR NOT NULL,
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from_user_name VARCHAR NOT NULL,
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subject, /* FTS @ message_fts */
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message, /* FTS @ message_fts */
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modified_timestamp DATETIME NOT NULL,
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view_count INTEGER NOT NULL DEFAULT 0,
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UNIQUE(message_uuid)
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);`
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);
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dbs.message.run(
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'CREATE VIRTUAL TABLE IF NOT EXISTS message_fts USING fts4 (' +
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' content="message",' +
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' subject,' +
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' message' +
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');'
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`CREATE INDEX IF NOT EXISTS message_by_area_tag_index
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ON message (area_tag);`
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);
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dbs.message.run(
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'CREATE TRIGGER IF NOT EXISTS message_before_update BEFORE UPDATE ON message BEGIN' +
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' DELETE FROM message_fts WHERE docid=old.rowid;' +
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'END;' +
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'CREATE TRIGGER IF NOT EXISTS message_before_delete BEFORE DELETE ON message BEGIN' +
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' DELETE FROM message_fts WHERE docid=old.rowid;' +
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'END;' +
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'' +
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'CREATE TRIGGER IF NOT EXISTS message_after_update AFTER UPDATE ON message BEGIN' +
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' INSERT INTO message_fts(docid, subject, message) VALUES(new.rowid, new.subject, new.message);' +
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'END;' +
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'CREATE TRIGGER IF NOT EXISTS message_after_insert AFTER INSERT ON message BEGIN' +
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' INSERT INTO message_fts(docid, subject, message) VALUES(new.rowid, new.subject, new.message);' +
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'END;'
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`CREATE VIRTUAL TABLE IF NOT EXISTS message_fts USING fts4 (
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content="message",
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subject,
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message
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);`
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);
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dbs.message.run(
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`CREATE TRIGGER IF NOT EXISTS message_before_update BEFORE UPDATE ON message BEGIN
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DELETE FROM message_fts WHERE docid=old.rowid;
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END;
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CREATE TRIGGER IF NOT EXISTS message_before_delete BEFORE DELETE ON message BEGIN
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DELETE FROM message_fts WHERE docid=old.rowid;
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END;
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CREATE TRIGGER IF NOT EXISTS message_after_update AFTER UPDATE ON message BEGIN
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INSERT INTO message_fts(docid, subject, message) VALUES(new.rowid, new.subject, new.message);
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END;
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CREATE TRIGGER IF NOT EXISTS message_after_insert AFTER INSERT ON message BEGIN
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INSERT INTO message_fts(docid, subject, message) VALUES(new.rowid, new.subject, new.message);
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END;`
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);
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// :TODO: need SQL to ensure cleaned up if delete from message?
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dbs.message.run(
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'CREATE TABLE IF NOT EXISTS message_meta (' +
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' message_id INTEGER NOT NULL,' +
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' meta_category INTEGER NOT NULL,' +
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' meta_name VARCHAR NOT NULL,' +
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' meta_value VARCHAR NOT NULL,' +
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' UNIQUE(message_id, meta_category, meta_name, meta_value),' + // :TODO:why unique here?
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' FOREIGN KEY(message_id) REFERENCES message(message_id)' +
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');'
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`CREATE TABLE IF NOT EXISTS message_meta (
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message_id INTEGER NOT NULL,
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meta_category INTEGER NOT NULL,
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meta_name VARCHAR NOT NULL,
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meta_value VARCHAR NOT NULL,
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UNIQUE(message_id, meta_category, meta_name, meta_value),
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FOREIGN KEY(message_id) REFERENCES message(message_id)
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);`
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);
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// :TODO: need SQL to ensure cleaned up if delete from message?
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dbs.message.run(
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'CREATE TABLE IF NOT EXISTS hash_tag (' +
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' hash_tag_id INTEGER PRIMARY KEY,' +
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' hash_tag_name VARCHAR NOT NULL,' +
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' UNIQUE(hash_tag_name)' +
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');'
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`CREATE TABLE IF NOT EXISTS hash_tag (
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hash_tag_id INTEGER PRIMARY KEY,
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hash_tag_name VARCHAR NOT NULL,
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UNIQUE(hash_tag_name)
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);`
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);
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// :TODO: need SQL to ensure cleaned up if delete from message?
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dbs.message.run(
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'CREATE TABLE IF NOT EXISTS message_hash_tag (' +
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' hash_tag_id INTEGER NOT NULL,' +
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' message_id INTEGER NOT NULL' +
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');'
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`CREATE TABLE IF NOT EXISTS message_hash_tag (
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hash_tag_id INTEGER NOT NULL,
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message_id INTEGER NOT NULL
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);`
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);
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dbs.message.run(
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'CREATE TABLE IF NOT EXISTS user_message_area_last_read (' +
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' user_id INTEGER NOT NULL,' +
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' area_tag VARCHAR NOT NULL,' +
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' message_id INTEGER NOT NULL,' +
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' UNIQUE(user_id, area_tag)' +
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');'
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`CREATE TABLE IF NOT EXISTS user_message_area_last_read (
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user_id INTEGER NOT NULL,
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area_tag VARCHAR NOT NULL,
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message_id INTEGER NOT NULL,
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UNIQUE(user_id, area_tag)
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);`
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);
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dbs.message.run(
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`CREATE TABLE IF NOT EXISTS message_area_last_scan (
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scan_toss VARCHAR NOT NULL,
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area_tag VARCHAR NOT NULL,
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message_id INTEGER NOT NULL,
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UNIQUE(scan_toss, area_tag)
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scan_toss VARCHAR NOT NULL,
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area_tag VARCHAR NOT NULL,
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message_id INTEGER NOT NULL,
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UNIQUE(scan_toss, area_tag)
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);`
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);
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}
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