From e4d6f6a643ca07516ec3c8eb4a542c69cfb7b1a2 Mon Sep 17 00:00:00 2001
From: Sam Wilkins <samwilkins333@gmail.com>
Date: Fri, 13 Sep 2019 22:30:31 -0400
Subject: updates

---
 .../util/Import & Export/DirectoryImportBox.tsx    |  4 +-
 src/client/util/UtilExtensions.ts                  | 92 +++++++++++++++++-----
 2 files changed, 74 insertions(+), 22 deletions(-)

(limited to 'src/client/util')

diff --git a/src/client/util/Import & Export/DirectoryImportBox.tsx b/src/client/util/Import & Export/DirectoryImportBox.tsx
index 1ae0e7525..a625e06c0 100644
--- a/src/client/util/Import & Export/DirectoryImportBox.tsx	
+++ b/src/client/util/Import & Export/DirectoryImportBox.tsx	
@@ -95,7 +95,7 @@ export default class DirectoryImportBox extends React.Component<FieldViewProps>
         let sizes: number[] = [];
         let modifiedDates: number[] = [];
 
-        const localUpload = async (batch: File[]) => {
+        const uploadLocally = async (batch: File[]) => {
             sizes.push(...batch.map(file => file.size));
             modifiedDates.push(...batch.map(file => file.lastModified));
 
@@ -107,7 +107,7 @@ export default class DirectoryImportBox extends React.Component<FieldViewProps>
             return (await fetch(Utils.prepend(RouteStore.upload), parameters)).json();
         };
 
-        const uploads = await validated.batchAction<FileResponse>(15, localUpload);
+        const uploads = await validated.convertInBatchesAsync<FileResponse>(15, uploadLocally);
 
         await Promise.all(uploads.map(async upload => {
             const type = upload.type;
diff --git a/src/client/util/UtilExtensions.ts b/src/client/util/UtilExtensions.ts
index 0bf9f4e97..3eeec6ca7 100644
--- a/src/client/util/UtilExtensions.ts
+++ b/src/client/util/UtilExtensions.ts
@@ -9,33 +9,85 @@ module.exports.Batch = function <T>(batchSize: number): T[][] {
     return batches;
 };
 
-module.exports.BatchAction = async function <I, O>(batchSize: number, handler: BatchHandler<I, O>, interval?: number): Promise<O[]> {
+module.exports.ExecuteBatches = function <I, O>(batchSize: number, handler: BatchHandlerSync<I>): void {
+    if (this.length) {
+        for (let batch of this.batch(batchSize)) {
+            handler(batch);
+        }
+    }
+};
+
+module.exports.ConvertInBatches = function <I, O>(batchSize: number, handler: BatchConverterSync<I, O>): O[] {
     if (!this.length) {
         return [];
     }
     let collector: O[] = [];
-    const batches = this.batch(batchSize);
-    if (!interval || batches.length === 1) {
-        for (let batch of batches) {
-            collector.push(...(await handler(batch)));
+    for (let batch of this.batch(batchSize)) {
+        collector.push(...handler(batch));
+    }
+    return collector;
+};
+
+module.exports.ExecuteInBatchesAsync = async function <I>(batchSize: number, handler: BatchHandler<I>): Promise<void> {
+    if (this.length) {
+        for (let batch of this.batch(batchSize)) {
+            await handler(batch);
         }
-    } else {
-        return new Promise<O[]>(resolve => {
-            const iterator = batches[Symbol.iterator]();
-            let completed = 0;
-            const tag = setInterval(async () => {
-                const next = iterator.next();
-                if (next.done) {
-                    clearInterval(tag);
-                    return;
+    }
+};
+
+module.exports.ConvertInBatchesAsync = async function <I, O>(batchSize: number, handler: BatchConverter<I, O>): Promise<O[]> {
+    if (!this.length) {
+        return [];
+    }
+    let collector: O[] = [];
+    for (let batch of this.batch(batchSize)) {
+        collector.push(...(await handler(batch)));
+    }
+    return collector;
+};
+
+module.exports.ExecuteInBatchesAtInterval = async function <I>(batchSize: number, handler: BatchHandler<I>, interval: number): Promise<void> {
+    if (!this.length) {
+        return;
+    }
+    const batches = this.batch(batchSize);
+    return new Promise<void>(resolve => {
+        const iterator = batches[Symbol.iterator]();
+        let completed = 0;
+        const tag = setInterval(async () => {
+            const next = iterator.next();
+            if (next.done) {
+                clearInterval(tag);
+            } else {
+                await handler(next.value);
+                if (++completed === batches.length) {
+                    resolve();
                 }
-                const batch = next.value;
-                collector.push(...(await handler(batch)));
+            }
+        }, interval * 1000);
+    });
+};
+
+module.exports.ConvertInBatchesAtInterval = async function <I, O>(batchSize: number, handler: BatchConverter<I, O>, interval: number): Promise<O[]> {
+    if (!this.length) {
+        return [];
+    }
+    let collector: O[] = [];
+    const batches = this.batch(batchSize);
+    return new Promise<O[]>(resolve => {
+        const iterator = batches[Symbol.iterator]();
+        let completed = 0;
+        const tag = setInterval(async () => {
+            const next = iterator.next();
+            if (next.done) {
+                clearInterval(tag);
+            } else {
+                collector.push(...(await handler(next.value)));
                 if (++completed === batches.length) {
                     resolve(collector);
                 }
-            }, interval);
-        });
-    }
-    return collector;
+            }
+        }, interval * 1000);
+    });
 };
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