First workable server.

src/restapi.ts

@@ -1,10 +1,7 @@
 import { Context, Router } from "https://deno.land/x/oak/mod.ts";
 import { FileService } from "./fileservice.ts";
-import { readerFromStreamReader } from "https://deno.land/std@0.189.0/streams/mod.ts";
+import { readerFromStreamReader, readableStreamFromReader, TextLineStream } from "https://deno.land/std@0.191.0/streams/mod.ts";
 import { asyncIterableToArray } from "./utils.ts";
-import { StringReader } from "https://deno.land/std@0.178.0/io/string_reader.ts";
-import { isReader } from "https://deno.land/x/oak@v12.5.0/util.ts";
-import { createMockNext } from "https://deno.land/x/oak@v12.1.0/testing.ts";
 
 
 type Handler = (ctx: Context) => void;
@@ -17,7 +14,6 @@ function listFileHandlerFactory(fileService: FileService): Handler {
     };
 }
 
-
 function createFileHandlerFactory(fileService: FileService): Handler {
     return async (ctx: Context) => {
         const untypedCtx: any = ctx;
@@ -26,33 +22,43 @@ function createFileHandlerFactory(fileService: FileService): Handler {
 
         const reqBody = await ctx.request.body({ type: "stream" }).value;
         const reader = readerFromStreamReader(reqBody.getReader())
-        fileService.createFromReader(path, reader);
+        await fileService.createFromReader(path, reader);
     };
 }
 
-
 function getFileHandlerFactory(fileService: FileService): Handler {
     return async (ctx: Context) => {
         const untypedCtx: any = ctx;
-        const fileId = untypedCtx.params.file_id;
+        const fileId = untypedCtx.params.path;
         const reader = await fileService.getBodyAsReader(fileId);
         if(reader == null){
             ctx.response.status = 404;
             return;
         }
         ctx.response.status = 200;
-        ctx.response.body = reader;
-        ctx.response.type = "text/plain";
-        // ctx.send(reader)
+        ctx.response.body = reader; 
+    };
+}
 
+
+function deleteFileHandlerFactory(fileService: FileService): Handler {
+    return async (ctx: Context) => {
+        const untypedCtx: any = ctx;
+        const path = untypedCtx.params.path;
+        const isDeleted = await fileService.deleteByPath(path);
+        if(!isDeleted){
+            ctx.response.status = 404;
+            return;
+        }
+        ctx.response.status = 200;
     };
 }
 
 
 export function buildAPI(router: Router, fileService: FileService): Router {
-
     router.get('/files', listFileHandlerFactory(fileService));
-    router.get('/files/:file_id', getFileHandlerFactory(fileService));
+    router.get('/files/:path', getFileHandlerFactory(fileService));
+    router.delete('/file/:path', deleteFileHandlerFactory(fileService));
     router.post('/files', createFileHandlerFactory(fileService));
 
     return router;