refactor: enhanced automatic schema selection

src/main/ipc-handlers/connection.js

@@ -39,8 +39,7 @@ export default connections => {
             port: +conn.port,
             user: conn.user,
             password: conn.password
-         },
-         poolSize: 3
+         }
       });
 
       try {

src/main/ipc-handlers/database.js

@@ -5,9 +5,9 @@ export default connections => {
    ipcMain.handle('create-database', async (event, params) => {
       try {
          const query = `CREATE DATABASE \`${params.name}\` COLLATE ${params.collation}`;
-         const result = await connections[params.uid].raw(query, true);
+         await connections[params.uid].raw(query);
 
-         return { status: 'success', response: result };
+         return { status: 'success' };
       }
       catch (err) {
          return { status: 'error', response: err.toString() };
@@ -47,13 +47,22 @@ export default connections => {
       }
    });
 
+   ipcMain.handle('use-schema', async (event, { uid, schema }) => {
+      if (!schema) return;
+
+      try {
+         await connections[uid].use(schema);
+         return { status: 'success' };
+      }
+      catch (err) {
+         return { status: 'error', response: err.toString() };
+      }
+   });
+
    ipcMain.handle('raw-query', async (event, { uid, query, schema }) => {
       if (!query) return;
 
       try {
-         if (schema)
-            await connections[uid].use(schema);
-
          const result = await connections[uid].raw(query, true);
 
          return { status: 'success', response: result };

src/main/libs/clients/MySQLClient.js

@@ -27,8 +27,7 @@ export class MySQLClient extends AntaresCore {
     * @memberof MySQLClient
     */
    use (schema) {
-      const sql = `USE \`${schema}\``;
-      return this.raw(sql);
+      return this.raw(`USE \`${schema}\``);
    }
 
    /**
@@ -48,7 +47,7 @@ export class MySQLClient extends AntaresCore {
       return databases.map(db => {
          return {
             name: db.Database,
-            tables: tables.filter(table => table.TABLE_SCHEMA === db.Database)
+            tables: tables.filter(table => table.TABLE_SCHEMA === db.Database)// TODO: remap tables objects
          };
       });
    }

src/renderer/ipc-api/Database.js

@@ -18,6 +18,10 @@ export default class {
       return ipcRenderer.invoke('get-variables', uid);
    }
 
+   static useSchema (params) {
+      return ipcRenderer.invoke('use-schema', params);
+   }
+
    static rawQuery (params) {
       return ipcRenderer.invoke('raw-query', params);
    }

src/renderer/store/modules/workspaces.store.js

@@ -3,6 +3,7 @@ import Connection from '@/ipc-api/Connection';
 import Database from '@/ipc-api/Database';
 import { uidGen } from 'common/libs/uidGen';
 const tabIndex = [];
+let lastSchema = '';
 
 export default {
    namespaced: true,
@@ -222,6 +223,11 @@ export default {
             dispatch('newTab', uid);
       },
       changeBreadcrumbs ({ commit, getters }, payload) {
+         if (lastSchema !== payload.schema) {
+            Database.useSchema({ uid: getters.getSelected, schema: payload.schema });
+            lastSchema = payload.schema;
+         }
+
          commit('CHANGE_BREADCRUMBS', { uid: getters.getSelected, breadcrumbs: payload });
       },
       newTab ({ commit }, uid) {