Работа над WebWorker и DbCreator

server/core/DbCreator.js

@@ -1,4 +1,4 @@
-const InpxParser = 
+const InpxParser = require('./InpxParser');
 
 class DbCreator {
     constructor(config) {
@@ -8,7 +8,34 @@ class DbCreator {
     async run(db, callback) {
         const config = this.config;
 
+        //book
+        await db.create({
+            table: 'book'            
+        });
 
+        //парсинг
+        const parser = new InpxParser();
+
+        const readFileCallback = async(readState) => {
+            callback(readState);
+        };
+
+        let recsLoaded = 0;
+        let id = 0;
+        const parsedCallback = async(chunk) => {
+            for (const rec of chunk) {
+                rec.id = ++id;
+            }
+
+            await db.insert({table: 'book', rows: chunk});
+            
+            recsLoaded += chunk.length;
+            callback({recsLoaded});
+        };
+
+        await parser.parse(config.inpxFile, readFileCallback, parsedCallback);
+
+        //поисковые таблицы
     }
 }
 

server/core/InpxParser.js

@@ -37,33 +37,41 @@ class InpxParser {
         try {
             const info = this.inpxInfo;
 
+            //посчитаем inp-файлы
+            const entries = Object.values(zipReader.entries);
+            const inpFiles = [];
+            for (const entry of entries) {
+                if (!entry.isDirectory && path.extname(entry.name) == '.inp')
+                    inpFiles.push(entry.name);
+            }            
+
+            //плюс 3 файла .info
+            await readFileCallback({total: inpFiles.length + 3});
+
+            let current = 0;
             //info
-            await readFileCallback(collectionInfo);
+            await readFileCallback({fileName: collectionInfo, current: ++current});
             info.collection = await this.safeExtractToString(zipReader, collectionInfo);
             
-            await readFileCallback(structureInfo);
+            await readFileCallback({fileName: structureInfo, current: ++current});
             info.structure = await this.safeExtractToString(zipReader, structureInfo);
             
-            await readFileCallback(versionInfo);
+            await readFileCallback({fileName: versionInfo, current: ++current});
             info.version = await this.safeExtractToString(zipReader, versionInfo);
 
-            //structure
+            //структура
             let inpxStructure = info.structure;
             if (!inpxStructure)
                 inpxStructure = defaultStructure;
             inpxStructure = inpxStructure.toLowerCase();
             const structure = inpxStructure.split(';');
 
-            //inp-файлы
-            const entries = Object.values(zipReader.entries);
-            for (const entry of entries) {
-                if (!entry.isDirectory && path.extname(entry.name) == '.inp') {
+            //парсим inp-файлы
+            for (const inpFile of inpFiles) {
+                await readFileCallback({fileName: inpFile, current: ++current});
+                const buf = await zipReader.extractToBuf(inpFile);
                 
-                    await readFileCallback(entry.name);
-                    const buf = await zipReader.extractToBuf(entry.name);
-                    
-                    await this.parseInp(buf, structure, parsedCallback);
-                }
+                await this.parseInp(buf, structure, parsedCallback);
             }
         } finally {
             zipReader.close();

server/core/WebWorker.js

@@ -63,6 +63,7 @@ class WebWorker {
 
     async createDb(dbPath) {
         this.setMyState(ssDbCreating);
+        log('Creating search DB');
 
         const config = this.config;
 
@@ -81,10 +82,25 @@ class WebWorker {
         });
 
         try {
+            log('  start INPX import');
             const dbCreator = new DbCreator(config);        
-            await dbCreator.run(db, (state) => this.setMyState(ssDbCreating, state));
+
+            let fileName = '';
+            await dbCreator.run(db, (state) => {
+                this.setMyState(ssDbCreating, state);
+
+                if (state.fileName && state.fileName !== fileName) {
+                    fileName = state.fileName;
+                    log(`  load ${fileName}`);
+                }
+                if (state.recsLoaded)
+                    log(`  processed ${state.recsLoaded} records`);
+            });
+
+            log('  finish INPX import');
         } finally {
             await db.unlock();
+            log('Search DB created');
         }
     }
 
@@ -105,6 +121,7 @@ class WebWorker {
 
             //загружаем БД
             this.setMyState(ssDbLoading);
+            log('Open search DB');
 
             this.db = new JembaDbThread();
             await this.db.lock({
@@ -118,6 +135,8 @@ class WebWorker {
 
             //открываем все таблицы
             await this.db.openAll();
+
+            log('Search DB ready');
         } catch (e) {
             log(LM_FATAL, e.message);            
             ayncExit.exit(1);