Add: modify review

pkg/api/api.go

@@ -95,6 +95,8 @@ func NewAPI(config Config) (*API, error) {
 	// review
 	apiMux.HandleFunc("/insert_review", api.HandleInsertReview)
 	apiMux.HandleFunc("/get_reviews_on_file", api.HandleGetReviewsOnFile)
+	apiMux.HandleFunc("/get_review", api.HandleGetReview)
+	apiMux.HandleFunc("/update_review", api.HandleUpdateReview)
 	// below needs token
 	apiMux.HandleFunc("/walk", api.HandleWalk)
 	apiMux.HandleFunc("/reset", api.HandleReset)

pkg/api/handle_review.go

@@ -67,3 +67,57 @@ func (api *API) HandleGetReviewsOnFile(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 }
+
+type GetReviewRequest struct {
+	ID int64 `json:"id"`
+}
+
+type GetReviewResponse struct {
+	Review *database.Review `json:"review"`
+}
+
+func (api *API) HandleGetReview(w http.ResponseWriter, r *http.Request) {
+	req := &GetReviewRequest{}
+
+	err := json.NewDecoder(r.Body).Decode(req)
+	if err != nil {
+		api.HandleError(w, r, err)
+		return
+	}
+
+	review, err := api.Db.GetReview(req.ID)
+	if err != nil {
+		api.HandleError(w, r, err)
+		return
+	}
+
+	ret := &GetReviewResponse{
+		Review: review,
+	}
+
+	err = json.NewEncoder(w).Encode(ret)
+	if err != nil {
+		api.HandleError(w, r, err)
+		return
+	}
+}
+
+func (api *API) HandleUpdateReview(w http.ResponseWriter, r *http.Request) {
+	req := &database.Review{}
+
+	err := json.NewDecoder(r.Body).Decode(req)
+	if err != nil {
+		api.HandleError(w, r, err)
+		return
+	}
+
+	req.UpdatedAt = time.Now().Unix()
+
+	err = api.Db.UpdateReview(req)
+	if err != nil {
+		api.HandleError(w, r, err)
+		return
+	}
+
+	api.HandleOK(w, r)
+}

pkg/database/method_review.go

@@ -40,3 +40,29 @@ func (database *Database) GetReviewsOnFile(fileId int64) ([]*Review, error) {
 	}
 	return reviews, nil
 }
+
+func (database *Database) GetReview(reviewId int64) (*Review, error) {
+	row := database.stmt.getReview.QueryRow(reviewId)
+
+	review := &Review{}
+	err := row.Scan(
+		&review.ID,
+		&review.FileId,
+		&review.UserId,
+		&review.CreatedAt,
+		&review.UpdatedAt,
+		&review.Content)
+	if err != nil {
+		return nil, err
+	}
+
+	return review, nil
+}
+
+func (database *Database) UpdateReview(review *Review) error {
+	_, err := database.stmt.updateReview.Exec(
+		review.Content,
+		review.UpdatedAt,
+		review.ID)
+	return err
+}

pkg/database/sql_stmt.go

@@ -218,6 +218,10 @@ WHERE reviews.file_id = ?
 ORDER BY reviews.created_at
 ;`
 
+var getReviewQuery = `SELECT id, file_id, user_id, created_at, updated_at, content FROM reviews WHERE id = ? LIMIT 1;`
+
+var updateReviewQuery = `UPDATE reviews SET content = ?, updated_at = ? WHERE id = ?;`
+
 type Stmt struct {
 	initFilesTable     *sql.Stmt
 	initFoldersTable   *sql.Stmt
@@ -260,6 +264,8 @@ type Stmt struct {
 	updateFoldername   *sql.Stmt
 	insertReview       *sql.Stmt
 	getReviewsOnFile   *sql.Stmt
+	getReview          *sql.Stmt
+	updateReview       *sql.Stmt
 }
 
 func NewPreparedStatement(sqlConn *sql.DB) (*Stmt, error) {
@@ -576,5 +582,17 @@ func NewPreparedStatement(sqlConn *sql.DB) (*Stmt, error) {
 		return nil, err
 	}
 
+	// init getReview
+	stmt.getReview, err = sqlConn.Prepare(getReviewQuery)
+	if err != nil {
+		return nil, err
+	}
+
+	// init updateReview
+	stmt.updateReview, err = sqlConn.Prepare(updateReviewQuery)
+	if err != nil {
+		return nil, err
+	}
+
 	return stmt, err
 }

web/src/App.js

@@ -12,6 +12,7 @@ import Login from "./component/Login";
 import Register from "./component/Register";
 import Tags from "./component/Tags";
 import EditTag from "./component/EditTag";
+import EditReview from "./component/EditReview";
 import AudioPlayer from "./component/AudioPlayer";
 import UserStatus from "./component/UserStatus";
 import ReviewPage from "./component/ReviewPage";
@@ -83,6 +84,10 @@ function App() {
               path="/manage/tags/:id"
               element={<EditTag user={user} />}
             />
+            <Route
+              path="/manage/reviews/:id"
+              element={<EditReview user={user} />}
+            />
             <Route
               path="/files/:id"
               element={<FileInfo setPlayingFile={setPlayingFile} />}
@@ -93,7 +98,7 @@ function App() {
             />
             <Route
               path="/files/:id/review"
-              element={<ReviewPage setPlayingFile={setPlayingFile} />}
+              element={<ReviewPage user={user} setPlayingFile={setPlayingFile} />}
             />
           </Routes>
         </main>

web/src/component/EditReview.js

@@ -0,0 +1,75 @@
+import { useEffect, useState } from "react";
+import { useParams, useNavigate } from "react-router";
+
+function SingleReview() {
+  let params = useParams();
+  let navigate = useNavigate();
+
+  const [review, setReview] = useState({
+    id: "",
+    user_id: "",
+    file_id: "",
+    content: "",
+    created_at: "",
+    updated_at: "",
+  });
+
+  function refresh() {
+    fetch("/api/v1/get_review", {
+      method: "POST",
+      headers: {
+        "Content-Type": "application/json",
+      },
+      body: JSON.stringify({
+        id: parseInt(params.id),
+      }),
+    })
+      .then((response) => response.json())
+      .then((data) => {
+        if (data.error) {
+          alert(data.error);
+        } else {
+          setReview(data.review);
+        }
+      });
+  }
+
+  function save() {
+    fetch("/api/v1/update_review", {
+      method: "POST",
+      headers: {
+        "Content-Type": "application/json",
+      },
+      body: JSON.stringify({
+        id: parseInt(params.id),
+        content: review.content,
+      }),
+    })
+      .then((response) => response.json())
+      .then((data) => {
+        if (data.error) {
+          alert(data.error);
+        } else {
+          alert("Review updated!");
+          navigate(-1);
+        }
+      });
+  }
+
+  useEffect(() => {
+    refresh();
+  }, []);
+
+  return (
+    <div className="page">
+      <h3>Edit Review</h3>
+      <textarea
+        value={review.content}
+        onChange={(e) => setReview({ ...review, content: e.target.value })}
+      ></textarea>
+      <button onClick={() => save()}>Save</button>
+    </div>
+  );
+}
+
+export default SingleReview;

web/src/component/ReviewPage.js

@@ -1,10 +1,11 @@
 import { useState, useEffect } from "react";
-import { useParams } from "react-router";
+import { useParams, useNavigate } from "react-router";
 import { Link } from "react-router-dom";
 import { convertIntToDateTime } from "./Common";
 
-function ReviewPage() {
+function ReviewPage(props) {
   let params = useParams();
+  let navigate = useNavigate();
   const [newReview, setNewReview] = useState("");
   const [reviews, setReviews] = useState([]);
 
@@ -61,10 +62,22 @@ function ReviewPage() {
         {reviews.map((review) => (
           <div key={review.id}>
             <h4>
-              <Link to={`/manage/users/${review.user.id}`}>@{review.user.username}</Link> wrote on{" "}
-              {convertIntToDateTime(review.created_at)}{" "}
+              <Link to={`/manage/users/${review.user.id}`}>
+                @{review.user.username}
+              </Link>{" "}
+              wrote on {convertIntToDateTime(review.created_at)}{" "}
             </h4>
             <p>{review.content}</p>
+            {(props.user.role === 1 || review.user.id === props.user.id) &&
+              props.user.role != 0 && (
+                <button
+                  onClick={() => {
+                    navigate(`/manage/reviews/${review.id}`);
+                  }}
+                >
+                  Edit
+                </button>
+              )}
           </div>
         ))}
       </div>