Merge pull request #11 from learnhouse/feat/video-elements

Feat/video elements

.gitignore

@@ -1,3 +1,4 @@
+
 # Byte-compiled / optimized / DLL files
 __pycache__/
 *.py[cod]

front/components/modals/CourseEdit/NewElement.tsx

@@ -1,39 +1,62 @@
 import React, { useState } from "react";
+import { ArrowLeftIcon, Cross1Icon } from "@radix-ui/react-icons";
 import Modal from "../Modal";
+import styled from "styled-components";
+import dynamic from "next/dynamic";
+import DynamicCanvaModal from "./NewElementModal/DynamicCanva";
+import VideoModal from "./NewElementModal/Video";
 
-function NewElementModal({ closeModal, submitElement, chapterId }: any) {
-  const [elementName, setElementName] = useState("");
-  const [elementDescription, setElementDescription] = useState("");
-
-  const handleElementNameChange = (e: any) => {
-    setElementName(e.target.value);
-  };
-
-  const handleElementDescriptionChange = (e: any) => {
-    setElementDescription(e.target.value);
-  };
-
-  const handleSubmit = async (e: any) => {
-    e.preventDefault();
-    console.log({ elementName, elementDescription, chapterId });
-    submitElement({
-      name: elementName,
-      chapterId: chapterId,
-      type: "dynamic",
-    });
-  };
+function NewElementModal({ closeModal, submitElement, submitFileElement, chapterId }: any) {
+  const [selectedView, setSelectedView] = useState("home");
 
   return (
     <Modal>
-      <h1>
-        Add New Element <button onClick={closeModal}>X</button>
-      </h1>
-      <input type="text" onChange={handleElementNameChange} placeholder="Element Name" /> <br />
-      <input type="text" onChange={handleElementDescriptionChange} placeholder="Element Description" />
+      <button onClick={ () => {setSelectedView("home")}}>
+        <ArrowLeftIcon />
+      </button>
+      <button onClick={closeModal}>
+        <Cross1Icon />
+      </button>
+      <h1>Add New Element</h1>
       <br />
-      <button onClick={handleSubmit}>Add Element</button>
+
+      {selectedView === "home" && (
+        <ElementChooserWrapper>
+          <ElementButton onClick={() => {setSelectedView("dynamic")}}>✨📄</ElementButton>
+          <ElementButton onClick={() => {setSelectedView("video")}}>📹</ElementButton>
+        </ElementChooserWrapper>
+      )}
+
+      {selectedView === "dynamic" && (
+        <DynamicCanvaModal submitElement={submitElement} chapterId={chapterId} />
+      )}
+
+      {selectedView === "video" && (
+        <VideoModal submitFileElement={submitFileElement} chapterId={chapterId} />
+      )}
+      
     </Modal>
   );
 }
 
+const ElementChooserWrapper = styled.div`
+  display: flex;
+  flex-direction: row;
+  align-items: center;
+  justify-content: center;
+  gap: 20px;
+`;
+
+const ElementButton = styled.button`
+  padding: 20px;
+  border-radius: 10px;
+  border: none;
+  font-size: 50px;
+  background-color: #8c949c33;
+  cursor: pointer;
+  &:hover {
+    background-color: #8c949c7b;
+  }
+`;
+
 export default NewElementModal;

front/components/modals/CourseEdit/NewElementModal/DynamicCanva.tsx

@@ -0,0 +1,36 @@
+import React, { useState } from "react";
+
+function DynamicCanvaModal({ submitElement, chapterId }: any) {
+  const [elementName, setElementName] = useState("");
+  const [elementDescription, setElementDescription] = useState("");
+
+  const handleElementNameChange = (e: any) => {
+    setElementName(e.target.value);
+  };
+
+  const handleElementDescriptionChange = (e: any) => {
+    setElementDescription(e.target.value);
+  };
+
+  const handleSubmit = async (e: any) => {
+    e.preventDefault();
+    console.log({ elementName, elementDescription, chapterId });
+    submitElement({
+      name: elementName,
+      chapterId: chapterId,
+      type: "dynamic",
+    });
+  };
+  return (
+    <div>
+      <div>
+        <input type="text" onChange={handleElementNameChange} placeholder="Element Name" /> <br />
+        <input type="text" onChange={handleElementDescriptionChange} placeholder="Element Description" />
+        <br />
+        <button onClick={handleSubmit}>Add Element</button>
+      </div>
+    </div>
+  );
+}
+
+export default DynamicCanvaModal;

front/components/modals/CourseEdit/NewElementModal/Video.tsx

@@ -0,0 +1,37 @@
+import React from "react";
+
+function VideoModal({ submitFileElement, chapterId }: any) {
+  const [video, setVideo] = React.useState(null) as any;
+  const [name, setName] = React.useState("");
+
+  const handleVideoChange = (event: React.ChangeEvent<any>) => {
+    setVideo(event.target.files[0]);
+  };
+
+  const handleNameChange = (event: React.ChangeEvent<HTMLInputElement>) => {
+    setName(event.target.value);
+  };
+
+  const handleSubmit = async (e: any) => {
+    e.preventDefault();
+    let status = await submitFileElement(video, "video", { name, type: "video" }, chapterId);
+  };
+
+  /* TODO : implement some sort of progress bar for file uploads, it is not possible yet because i'm not using axios.
+   and the actual upload isn't happening here anyway, it's in the submitFileElement function */
+
+  return (
+    <div>
+      <input type="text" placeholder="video title" onChange={handleNameChange} />
+      <br />
+      <br />
+      <input type="file" onChange={handleVideoChange} name="video" id="" />
+      <br />
+
+      <br />
+      <button onClick={handleSubmit}>Send</button>
+    </div>
+  );
+}
+
+export default VideoModal;

front/pages/org/[orgslug]/course/[courseid]/edit/index.tsx

@@ -11,7 +11,7 @@ import { createChapter, deleteChapter, getCourseChaptersMetadata, updateChapters
 import { useRouter } from "next/router";
 import NewChapterModal from "../../../../../../components/modals/CourseEdit/NewChapter";
 import NewElementModal from "../../../../../../components/modals/CourseEdit/NewElement";
-import { createElement } from "../../../../../../services/courses/elements";
+import { createElement, createFileElement } from "../../../../../../services/courses/elements";
 
 function CourseEdit() {
   const router = useRouter();
@@ -79,6 +79,15 @@ function CourseEdit() {
     setNewElementModal(false);
   };
 
+  // Submit File Upload
+  const submitFileElement = async (file: any, type: any, element: any, chapterId: string) => {
+    console.log("submitFileElement", file);
+    await updateChaptersMetadata(courseid, data);
+    await createFileElement(file, type, element, chapterId);
+    await getCourseChapters();
+    setNewElementModal(false);
+  };
+
   const deleteChapterUI = async (chapterId: any) => {
     console.log("deleteChapter", chapterId);
     await deleteChapter(chapterId);
@@ -234,7 +243,14 @@ function CourseEdit() {
         </button>
       </Title>
       {newChapterModal && <NewChapterModal closeModal={closeNewChapterModal} submitChapter={submitChapter}></NewChapterModal>}
-      {newElementModal && <NewElementModal closeModal={closeNewElementModal} submitElement={submitElement} chapterId={newElementModalData}></NewElementModal>}
+      {newElementModal && (
+        <NewElementModal
+          closeModal={closeNewElementModal}
+          submitFileElement={submitFileElement}
+          submitElement={submitElement}
+          chapterId={newElementModalData}
+        ></NewElementModal>
+      )}
 
       <br />
       {winReady && (

front/pages/org/[orgslug]/course/[courseid]/element/[elementid]/index.tsx

@@ -8,6 +8,7 @@ import { useRouter } from "next/router";
 import React, { useMemo } from "react";
 import Layout from "../../../../../../../components/ui/Layout";
 import { getElement } from "../../../../../../../services/courses/elements";
+import { getBackendUrl } from "../../../../../../../services/config";
 
 function ElementPage() {
   const router = useRouter();
@@ -31,26 +32,31 @@ function ElementPage() {
 
   const output = useMemo(() => {
     if (router.isReady && !isLoading) {
-      console.log( "el",element.content);
+      console.log(element);
 
-      let content = Object.keys(element.content).length > 0 ? element.content : {
-        "type": "doc",
-        "content": [
+      if (element.type == "dynamic") {
+        let content =
+          Object.keys(element.content).length > 0
+            ? element.content
+            : {
+                type: "doc",
+                content: [
                   {
-                "type": "paragraph",
-                "content": [
+                    type: "paragraph",
+                    content: [
                       {
-                        "type": "text",
-                        "text": "Hello world, this is a example Canva ⚡️"
-                    }
-                ]
-            }
-        ]
-    }
+                        type: "text",
+                        text: "Hello world, this is a example Canva ⚡️",
+                      },
+                    ],
+                  },
+                ],
+              };
         console.log("element", content);
 
         return generateHTML(content, [Document, StarterKit, Paragraph, Text, Bold]);
       }
+    }
   }, [element.content]);
 
   return (
@@ -62,7 +68,12 @@ function ElementPage() {
           <p>element</p>
           <h1>{element.name} </h1>
           <hr />
-          <div dangerouslySetInnerHTML={{ __html: output } as any}></div>
+
+          {element.type == "dynamic" && <div dangerouslySetInnerHTML={{ __html: output } as any}></div>}
+          {/* todo : use apis & streams instead of this */}
+          {element.type == "video" && (
+            <video controls src={`${getBackendUrl()}content/uploads/video/${element.content.video.element_id}/${element.content.video.filename}`}></video>
+          )}
         </div>
       )}
     </Layout>

front/services/courses/elements.ts

@@ -1,7 +1,7 @@
 import { getAPIUrl } from "../config";
 
 export async function createElement(data: any, chapter_id: any) {
-    data.content = {}
+  data.content = {};
   console.log("data", data, chapter_id);
 
   // remove chapter_id from data
@@ -26,6 +26,47 @@ export async function createElement(data: any, chapter_id: any) {
   return result;
 }
 
+export async function createFileElement(file: File, type: string, data: any, chapter_id: any) {
+  
+
+  const HeadersConfig = new Headers();
+
+  // Send file thumbnail as form data
+  const formData = new FormData();
+  formData.append("coursechapter_id", chapter_id);
+  console.log("type" , type);
+  
+
+  let endpoint = `${getAPIUrl()}elements/video`;
+
+  if (type === "video") {
+    formData.append("name", data.name);
+    formData.append("video_file", file);
+    endpoint = `${getAPIUrl()}elements/video`;
+  }
+
+  console.log();
+  
+
+  const requestOptions: any = {
+    method: "POST",
+    headers: HeadersConfig,
+    redirect: "follow",
+    credentials: "include",
+    body: formData,
+  };
+
+  const result: any = await fetch(endpoint, requestOptions)
+    .then((result) => result.json())
+    .catch((error) => console.log("error", error));
+
+  
+  
+  console.log("result", result);
+
+  return result;
+}
+
 export async function getElement(element_id: any) {
   const requestOptions: any = {
     method: "GET",

src/routers/courses/elements.py

@@ -1,6 +1,7 @@
 from fastapi import APIRouter, Depends, UploadFile, Form
-from src.services.courses.elements import *
+from src.services.courses.elements.elements import *
 from src.dependencies.auth import get_current_user
+from src.services.courses.elements.video import create_video_element
 
 router = APIRouter()
 
@@ -20,6 +21,7 @@ async def api_get_element(element_id: str, current_user: PublicUser = Depends(ge
     """
     return await get_element(element_id, current_user=current_user)
 
+
 @router.get("/coursechapter/{coursechapter_id}")
 async def api_get_elements(coursechapter_id: str, current_user: PublicUser = Depends(get_current_user)):
     """
@@ -27,6 +29,7 @@ async def api_get_elements(coursechapter_id: str, current_user: PublicUser = Dep
     """
     return await get_elements(coursechapter_id, current_user)
 
+
 @router.put("/{element_id}")
 async def api_update_element(element_object: Element, element_id: str, current_user: PublicUser = Depends(get_current_user)):
     """
@@ -42,4 +45,12 @@ async def api_delete_element(element_id: str, current_user: PublicUser = Depends
     """
     return await delete_element(element_id, current_user)
 
+# Video Element
 
+
+@router.post("/video")
+async def api_create_video_element(name: str = Form() , coursechapter_id: str = Form(),  current_user: PublicUser = Depends(get_current_user), video_file: UploadFile | None = None):
+    """
+    Create new Element
+    """
+    return await create_video_element(name, coursechapter_id, current_user, video_file)

src/services/courses/chapters.py

@@ -4,7 +4,7 @@ from typing import List
 from uuid import uuid4
 from pydantic import BaseModel
 from src.services.courses.courses import Course, CourseInDB
-from src.services.courses.elements import Element, ElementInDB
+from src.services.courses.elements.elements import Element, ElementInDB
 from src.services.database import create_config_collection, check_database, create_database, learnhouseDB, learnhouseDB
 from src.services.security import verify_user_rights_with_roles
 from src.services.users import PublicUser

src/services/courses/courses.py

@@ -3,7 +3,7 @@ import os
 from typing import List
 from uuid import uuid4
 from pydantic import BaseModel
-from src.services.courses.elements import ElementInDB
+from src.services.courses.elements.elements import ElementInDB
 from src.services.uploads import upload_thumbnail
 from src.services.users import PublicUser, User
 from src.services.database import create_config_collection, check_database, create_database, learnhouseDB

src/services/courses/elements/video.py

@@ -0,0 +1,58 @@
+from pydantic import BaseModel
+from src.services.database import create_config_collection, check_database, create_database, learnhouseDB
+from src.services.security import verify_user_rights_with_roles
+from src.services.uploads import upload_video
+from src.services.users import PublicUser, User
+from src.services.courses.elements.elements import ElementInDB, Element
+from fastapi import FastAPI, HTTPException, status, Request, Response, BackgroundTasks, UploadFile, File
+from uuid import uuid4
+from datetime import datetime
+
+
+async def create_video_element(name: str,  coursechapter_id: str, current_user: PublicUser,  video_file: UploadFile | None = None):
+    await check_database()
+    elements = learnhouseDB["elements"]
+    coursechapters = learnhouseDB["coursechapters"]
+
+    # generate element_id
+    element_id = str(f"element_{uuid4()}")
+
+    video_format = video_file.filename.split(".")[-1]
+    element_object = ElementInDB(
+        element_id=element_id,
+        coursechapter_id=coursechapter_id,
+        name=name,
+        type="video",
+        content={
+            "video": {
+                "filename": "video."+video_format,
+                "element_id": element_id,
+            }
+        },
+        creationDate=str(datetime.now()),
+        updateDate=str(datetime.now()),
+    )
+
+    hasRoleRights = await verify_user_rights_with_roles("create", current_user.user_id, element_id)
+
+    if not hasRoleRights:
+        raise HTTPException(
+            status_code=status.HTTP_409_CONFLICT, detail="Roles : Insufficient rights to perform this action")
+
+    # create element
+    element = ElementInDB(**element_object.dict())
+    elements.insert_one(element.dict())
+
+    # upload video
+    if video_file:
+        print("uploading video")
+        # get videofile format
+
+        await upload_video(video_file, video_file.filename, element_id)
+
+    # todo : choose whether to update the chapter or not
+    # update chapter
+    coursechapters.update_one({"coursechapter_id": coursechapter_id}, {
+        "$addToSet": {"elements": element_id}})
+
+    return element

src/services/uploads.py

@@ -1,3 +1,6 @@
+import os
+
+
 async def upload_thumbnail(thumbnail_file, name_in_disk):
     contents = thumbnail_file.file.read()
     try:
@@ -10,3 +13,21 @@ async def upload_thumbnail(thumbnail_file, name_in_disk):
         return {"message": "There was an error uploading the file"}
     finally:
         thumbnail_file.file.close()
+
+
+async def upload_video(video_file, name_in_disk, element_id):
+    contents = video_file.file.read()
+    video_format = video_file.filename.split(".")[-1]
+    # create folder
+    os.mkdir(f"content/uploads/video/{element_id}")
+
+    try:
+        with open(f"content/uploads/video/{element_id}/video.{video_format}", 'wb') as f:
+            f.write(contents)
+            f.close()
+
+    except Exception as e:
+        print(e)
+        return {"message": "There was an error uploading the file"}
+    finally:
+        video_file.file.close()