Initial commit - Event Planner application

node_modules/@nestjs/common/file-stream/streamable-file.js

@@ -0,0 +1,68 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.StreamableFile = void 0;
+const stream_1 = require("stream");
+const util_1 = require("util");
+const enums_1 = require("../enums");
+const services_1 = require("../services");
+const shared_utils_1 = require("../utils/shared.utils");
+/**
+ * @see [Streaming files](https://docs.nestjs.com/techniques/streaming-files)
+ *
+ * @publicApi
+ */
+class StreamableFile {
+    constructor(bufferOrReadStream, options = {}) {
+        this.options = options;
+        this.logger = new services_1.Logger('StreamableFile');
+        this.handleError = (err, res) => {
+            if (res.destroyed) {
+                return;
+            }
+            if (res.headersSent) {
+                res.end();
+                return;
+            }
+            res.statusCode = enums_1.HttpStatus.BAD_REQUEST;
+            res.send(err.message);
+        };
+        this.logError = (err) => {
+            this.logger.error(err);
+        };
+        if (util_1.types.isUint8Array(bufferOrReadStream)) {
+            this.stream = new stream_1.Readable();
+            this.stream.push(bufferOrReadStream);
+            this.stream.push(null);
+            this.options.length ??= bufferOrReadStream.length;
+        }
+        else if (bufferOrReadStream.pipe && (0, shared_utils_1.isFunction)(bufferOrReadStream.pipe)) {
+            this.stream = bufferOrReadStream;
+        }
+    }
+    getStream() {
+        return this.stream;
+    }
+    getHeaders() {
+        const { type = 'application/octet-stream', disposition = undefined, length = undefined, } = this.options;
+        return {
+            type,
+            disposition,
+            length,
+        };
+    }
+    get errorHandler() {
+        return this.handleError;
+    }
+    setErrorHandler(handler) {
+        this.handleError = handler;
+        return this;
+    }
+    get errorLogger() {
+        return this.logError;
+    }
+    setErrorLogger(handler) {
+        this.logError = handler;
+        return this;
+    }
+}
+exports.StreamableFile = StreamableFile;