feat: add file lib to routes, abstract out file upload functionality

index.js

@@ -54,6 +54,31 @@ webPush.setVapidDetails(
   vapidPrivateKey,
 );
 
+async function saveFile(structureId, req, uploadedFile, asset=false) {
+  const name = uploadedFile.name;
+  const [mime_type, mime_subtype] = uploadedFile.mimetype.split("/");
+  const uploadPath = path.join(__dirname, "public", structureId);
+  const storedPath = path.join(structureId, uploadedFile.name);
+
+  fs.mkdirSync(uploadPath, { recursive: true });
+
+  await uploadedFile.mv(path.join(uploadPath, name));
+  let id = model.createFile(
+    db,
+    structureId,
+    name,
+    storedPath,
+    mime_type,
+    mime_subtype,
+    asset,
+  );
+
+  let file = model.getFile(db, id);
+  file.url = prefixUrlWithHost(req, file.path);
+
+  return file
+}
+
 function bootstrapContext(db, structureId, routeId, initContext) {
   const allDbInstances = {};
   function getDb(alias) {
@@ -64,7 +89,7 @@ function bootstrapContext(db, structureId, routeId, initContext) {
   // for now just designing with component approach
   const eta = model.getTemplater(structureId);
 
-  const libs = { eta, db: getDb, push: webPush };
+  const libs = { eta, db: getDb, push: webPush, files: { saveFile: (...args) => saveFile(structureId, ...args) } };
 
   let dbs = model.getDbsForStructure(db, structureId);
   let context = vm.createContext({
@@ -693,44 +718,24 @@ app.get("/workshop/:structure_id/route/:route_id/logs", (req, res) => {
 });
 
 // POST route to handle file upload
-app.post("/workshop/:structure_id/files", (req, res) => {
+app.post("/workshop/:structure_id/files", async (req, res) => {
   if (!req.files || Object.keys(req.files).length === 0) {
     return res.status(400).send("failed to upload that file");
   }
 
   const { structure_id } = req.params;
-  const file = req.files.file;
-  const name = file.name;
-  const [mime_type, mime_subtype] = file.mimetype.split("/");
-  const uploadPath = path.join(__dirname, "public", structure_id);
-  const storedPath = path.join(structure_id, file.name);
+  const targetFile = req.files.file;
 
-  fs.mkdirSync(uploadPath, { recursive: true });
-
-  file.mv(path.join(uploadPath, name), (err) => {
-    try {
-      if (err) {
-        return res.status(500).send(err);
-      }
-
-      let id = model.createFile(
-        db,
-        structure_id,
-        name,
-        storedPath,
-        mime_type,
-        mime_subtype,
-      );
-
-      let file = model.getFile(db, id);
-      file.url = prefixUrlWithHost(req, file.path);
-
-      return res.send(eta.render("workshop/file_detail", { file: file }));
-    } catch (e) {
+  try {
+    const uploadedFile = await saveFile(structure_id, req, targetFile)
+    return res.send(eta.render("workshop/file_detail", { file: uploadedFile }));
+  }
+  catch (e) {
+    console.log(e)
       res.status(500);
       return res.send(e);
-    }
-  });
+  }
+
 });
 
 function prefixUrlWithHost(req, path) {

migrations/003_add_asset_field_to_file.sql

@@ -0,0 +1,2 @@
+ALTER TABLE files
+    ADD asset INTEGER NOT NULL DEFAULT false;