Работа над BookUpdateChecker

server/db/JembaConnManager.js

@@ -31,14 +31,28 @@ class JembaConnManager {
 
         ayncExit.add(this.close.bind(this));
 
-        const serverNames = new Set();
+        const serverModes = new Set();
         for (const serverCfg of this.config.servers) {
-            serverNames.add(serverCfg.serverName);
+            serverModes.add(serverCfg.mode);
         }
 
         for (const dbConfig of this.config.jembaDb) {
-            if (dbConfig.serverName && !serverNames.has(dbConfig.serverName))
-                continue;
+            //проверка, надо ли открывать базу, зависит от serverMode
+            if (dbConfig.serverMode) {
+                let serverMode = dbConfig.serverMode;
+                if (!Array.isArray(dbConfig.serverMode))
+                    serverMode = [dbConfig.serverMode];
+
+                let modePresent = false;
+                for (const mode of serverMode) {
+                    modePresent = serverModes.has(mode);
+                    if (modePresent)
+                        break;
+                }
+
+                if (!modePresent)
+                    continue;
+            }
 
             const dbPath = `${this.config.dataDir}/db/${dbConfig.dbName}`;
 

server/db/jembaMigrations/book-update-server/001-create.js

@@ -1,7 +1,19 @@
 module.exports = {
     up: [
         ['create', {
+            /*{
+                id, // book URL
+                queryTime: Number,
+                checkTime: Number, // 0 - never checked
+                size: Number,
+                checkSum: String, //sha256
+                state: Number, // 0 - not processing, 1 - processing
+                error: String,
+            }*/
             table: 'buc',
+            flag: [
+                {name: 'notProcessing', check: `(r) => r.state === 0`},
+            ],
             index: [
                 {field: 'queryTime', type: 'number'},
                 {field: 'checkTime', type: 'number'},