Fixed messages prefixes processing; more type annotations

BuildServer/lib/builder.ts

@@ -115,13 +115,13 @@ export const build = (options, buildCallback) => {
         return result.messages.$allMessages.map((msg) => `${msg.prefix}\t${msg.message}`).join("\r\n");
     };
 
-    const done = (doneErr, result?) => {
+    const done = (doneErr, result?: ReportResult) => {
-        const allErrors = ((result || {}).errors || {}).$allMessages || [];
+        const allErrors = (result && result.errors && result.errors.$allMessages) || [];
-        const allWarns = ((result || {}).warns || {}).$allMessages || [];
+        const allWarns = (result && result.warns && result.errors.$allMessages) || [];
-        const allInfos = ((result || {}).infos || {}).$allMessages || [];
+        const allInfos = (result && result.infos && result.errors.$allMessages) || [];
-        const errorMessage = (allErrors[0] || {}).message || doneErr;
+        const errorMessage = (allErrors[0] && allErrors[0].message) || doneErr;
-        const warnMessage = (allWarns[0] || {}).message;
+        const warnMessage = allWarns[0] && allWarns[0].message;
-        const infoMessage = (allInfos[allInfos.length - 1] || {}).message;
+        const infoMessage = allInfos[allInfos.length - 1] && allInfos[allInfos.length - 1].message;
 
         writeReport(release, doneErr, result, (writeErr) => {
             statusQueue.push((queueCallback) => parallel([
@@ -173,12 +173,12 @@ export const build = (options, buildCallback) => {
 
         return exists(join(exported, "mbs.json"), (exists) => {
             if (!exists) {
-                return done(null, "MBSNotFound");
+                return done("MBSNotFound");
             }
 
             return readFile(join(exported, "mbs.json"), (readErr, data) => {
                 if (readErr) {
-                    return done(readErr, "MBSUnableToRead");
+                    return done(`MBSUnableToRead: ${readErr}`);
                 }
 
                 const { value, error } = JSONParse(data);
@@ -186,7 +186,7 @@ export const build = (options, buildCallback) => {
                 if (error) {
                     console.log(`Malformed data: ${data}`);
 
-                    return done(error, "MBSMalformed");
+                    return done("MBSMalformed");
                 }
 
                 return processTask(value, {

BuildServer/lib/report-processor.ts

@@ -24,12 +24,12 @@ const getAllErrors = (report: Report): Message[] => (report.result && report.res
 const getAllWarns = (report: Report): Message[] => (report.result && report.result.warns && report.result.errors.$allMessages) || [];
 const getAllInfos = (report: Report): Message[] => (report.result && report.result.infos && report.result.errors.$allMessages) || [];
 
-export const writeReport = (releaseDir, err, result: ReportResult, callback) => {
+export const writeReport = (releaseDir, err, result: ReportResult | undefined, callback) => {
     const data = JSON.stringify({
         date: Date.now(),
         err,
         result,
-    });
+    } as Report);
 
     const readable = new ReadableStreamBuffer(readableStreamBufferOptions);
     const writeStream = createWriteStream(join(releaseDir, reportFilename));

BuildServer/lib/task-processor.ts

@@ -36,19 +36,25 @@ const createTaskProcessor = (task: TaskInfo, outerProcessor: TaskProcessorCore,
 
 const pushMessage = (list, message, parts, index) => {
     if (!index) {
-        list.$allMessages = list.$allMessages || [];
         list.$allMessages.push({
             message,
             prefix: parts.join("/"),
         });
     }
 
-    list.$messages = list.$messages || [];
+    if (index < parts.length) {
-    if (index === parts.length) {
+        if (!list[parts[index]]) {
-        return list.$messages.push(message);
+            list[parts[index]] = {};
+        }
+
+        return pushMessage(list[parts[index]], message, parts, index + 1);
+    }
+
+    if (!list.$messages) {
+        list.$messages = [];
     }
 
-    return pushMessage(list, message, parts, index + 1);
+    return list.$messages.push(message);
 };
 
 const addFlag = (flags) => (flagName) => {
@@ -58,10 +64,10 @@ const addFlag = (flags) => (flagName) => {
 const containsFlag = (flags) => (flagName) => flags[flagName];
 
 export const processTask = (task, context, callback) => {
-    const errors = {};
+    const errors: MessagesRoot = { $allMessages: [] };
-    const warns = {};
+    const warns: MessagesRoot = { $allMessages: [] };
-    const infos = {};
+    const infos: MessagesRoot = { $allMessages: [] };
-    const messages = {};
+    const messages: MessagesRoot = { $allMessages: [] };
     const messageProcessor = (list) => (message, prefix) => {
         const parts = prefix.split("/");