create video page

src/pages/Picture/Picture.tsx

@@ -2,7 +2,7 @@ import { useEffect, useRef, useState, type ChangeEvent, type FormEvent } from "r
 import { useNavigate } from "react-router-dom";
 import logo from "../../assets/common/HITGENERATOR-Logo.png";
 import { useAppDispatch, useAppSelector } from "../../store/hooks";
-import { clearRequestError, request } from "../../store/slices/slice";
+import { clearRequestError, request, resetState } from "../../store/slices/slice";
 import styles from "./Picture.module.css";
 
 type AspectRatio = "1:1" | "4:5" | "16:9";
@@ -90,7 +90,11 @@ export default function Picture() {
             type="button"
             aria-label="На главную"
             title="На главную"
-            onClick={() => navigate("/")}
+            onClick={() => { 
+                navigate("/")
+                resetState();
+              }
+            }
           >
             <span aria-hidden="true">&larr;</span>
           </button>

src/pages/Video/VideoPage.module.css

@@ -0,0 +1,7 @@
+.videoMark::before {
+  inset: 18px 15px 18px 22px;
+  background: var(--color-accent);
+  border: 0;
+  border-radius: 0;
+  clip-path: polygon(0 0, 100% 50%, 0 100%);
+}

src/pages/Video/VideoPage.tsx

@@ -1,6 +1,300 @@
+import { useEffect, useState, type ChangeEvent, type FormEvent } from "react";
+import { useNavigate } from "react-router-dom";
+import logo from "../../assets/common/HITGENERATOR-Logo.png";
+import { useAppDispatch, useAppSelector } from "../../store/hooks";
+import { clearRequestError, request, resetState } from "../../store/slices/slice";
+import pictureStyles from "../Picture/Picture.module.css";
+import styles from "./VideoPage.module.css";
+
+type AspectRatio = "1:1" | "4:5" | "16:9";
+
+const aspectRatios: AspectRatio[] = ["1:1", "4:5", "16:9"];
 
 export default function Video() {
-    return (
-        <div>video</div>
-    )
+  const navigate = useNavigate();
+  const dispatch = useAppDispatch();
+  const { loading, error: requestError } = useAppSelector((state) => state.request);
+
+  const [prompt, setPrompt] = useState("");
+  const [characters, setCharacters] = useState<File[]>([]);
+  const [scenes, setScenes] = useState<File[]>([]);
+  const [screenplays, setScreenplays] = useState<File[]>([]);
+  const [aspectRatio, setAspectRatio] = useState<AspectRatio>("16:9");
+  const [formError, setFormError] = useState<string | null>(null);
+  const [isSubmitted, setIsSubmitted] = useState(false);
+
+  useEffect(() => {
+    dispatch(clearRequestError());
+  }, [dispatch]);
+
+  function resetErrors() {
+    setFormError(null);
+    dispatch(clearRequestError());
+  }
+
+  function addImageFiles(
+    event: ChangeEvent<HTMLInputElement>,
+    setFiles: React.Dispatch<React.SetStateAction<File[]>>,) {
+    const nextFiles = event.currentTarget.files?.[0] ?? null;
+
+    if (nextFiles && !nextFiles.type.startsWith("image/")) {
+      setFormError("Выберите файлы изображений.");
+      return;
+    }
+
+    resetErrors();
+    setFiles((currentFiles) => nextFiles ? [...currentFiles, nextFiles] : currentFiles);
+    setIsSubmitted(false);
+  }
+
+  function addScreenplayFiles(event: ChangeEvent<HTMLInputElement>) {
+    const nextFiles = Array.from(event.currentTarget.files ?? []);
+    const isTextFile = (file: File) => {
+      return (file.type.startsWith("text/") || /\.(txt|md)$/i.test(file.name)) || file.type.startsWith("image/");
+
+    };
+    if (nextFiles.some((file) => !isTextFile(file))) {
+      setFormError("Выберите текстовые файлы в формате TXT или MD.");
+      return;
+    }
+
+    resetErrors();
+    setScreenplays((currentFiles) => [...currentFiles, ...nextFiles]);
+    event.currentTarget.value = "";
+    setIsSubmitted(false);
+  }
+
+  function removeFile(
+    index: number,
+    setFiles: React.Dispatch<React.SetStateAction<File[]>>,
+  ) {
+    setFiles((currentFiles) => currentFiles.filter((_, fileIndex) => fileIndex !== index));
+    setIsSubmitted(false);
+  }
+
+  async function handleSubmit(event: FormEvent<HTMLFormElement>) {
+    event.preventDefault();
+
+    const text = prompt.trim();
+
+    if (!text) {
+      setFormError("Добавьте описание видео.");
+      return;
+    }
+
+
+
+    resetErrors();
+    setIsSubmitted(false);
+
+      await dispatch(
+        request({
+          id: Date.now(),
+          text,
+          files: [...characters, ...scenes, ...screenplays],
+          ratio: aspectRatio,
+        }),
+      ).unwrap();
+      setIsSubmitted(true);
+  }
+
+  const previewClassName = [
+    pictureStyles.previewCanvas,
+    aspectRatio === "1:1"
+      ? pictureStyles.square
+      : aspectRatio === "4:5"
+        ? pictureStyles.portrait
+        : pictureStyles.wide,
+  ].join(" ");
+  const status = loading ? "Генерируем" : isSubmitted ? "Запрос принят" : "Ожидание";
+  //const attachmentsCount = characters.length + scenes.length + screenplays.length;
+
+  return (
+    <div className={pictureStyles.page}>
+      <header className={pictureStyles.toolbar}>
+        <div className={pictureStyles.brand}>
+          <button
+            className={pictureStyles.backButton}
+            type="button"
+            aria-label="На главную"
+            title="На главную"
+            onClick={() => {
+              navigate("/");
+              resetState();
+            }}
+          >
+            <span aria-hidden="true">&larr;</span>
+          </button>
+          <img className={pictureStyles.logo} src={logo} alt="ShitGenerator" />
+        </div>
+        <span className={pictureStyles.mode}>VIDEO</span>
+      </header>
+
+      <main className={pictureStyles.workspace}>
+        <form className={pictureStyles.controls} onSubmit={handleSubmit}>
+          <div className={pictureStyles.heading}>
+            <p className={pictureStyles.eyebrow}>VIDEO LAB</p>
+            <h1>Генерация видео</h1>
+          </div>
+
+          <label className={pictureStyles.field}>
+            <span className={pictureStyles.labelRow}>
+              <span>Описание</span>
+              <span>{prompt.length}/800</span>
+            </span>
+            <textarea
+              value={prompt}
+              maxLength={800}
+              placeholder="Опишите видео"
+              onChange={(event) => {
+                resetErrors();
+                setPrompt(event.target.value);
+                setIsSubmitted(false);
+              }}
+            />
+          </label>
+
+          <section className={pictureStyles.field} aria-labelledby="characters-label">
+            <span className={pictureStyles.labelRow} id="characters-label">
+              <span>Персонажи</span>
+              <span>Изображения</span>
+            </span>
+            {characters.map((file, index) => (
+              <div className={pictureStyles.fileSelected} key={`${file.name}-${index}`}>
+                <span className={pictureStyles.fileName}>{file.name}</span>
+                <button
+                  className={pictureStyles.removeFileButton}
+                  type="button"
+                  aria-label={`Удалить файл ${file.name}`}
+                  title="Удалить файл"
+                  onClick={() => removeFile(index, setCharacters)}
+                >
+                  &times;
+                </button>
+              </div>
+            ))}
+            <label className={pictureStyles.uploadButton}>
+              <input
+                type="file"
+                accept="image/*"
+                onChange={(file) => addImageFiles(file, setCharacters)}
+              />
+              <span>Добавить файлы</span>
+            </label>
+          </section>
+
+          <section className={pictureStyles.field} aria-labelledby="scenes-label">
+            <span className={pictureStyles.labelRow} id="scenes-label">
+              <span>Сцены и локации</span>
+              <span>Изображения</span>
+            </span>
+            {scenes.map((file, index) => (
+              <div className={pictureStyles.fileSelected} key={`${file.name}-${index}`}>
+                <span className={pictureStyles.fileName}>{file.name}</span>
+                <button
+                  className={pictureStyles.removeFileButton}
+                  type="button"
+                  aria-label={`Удалить файл ${file.name}`}
+                  title="Удалить файл"
+                  onClick={() => removeFile(index, setScenes)}
+                >
+                  &times;
+                </button>
+              </div>
+            ))}
+            <label className={pictureStyles.uploadButton}>
+              <input
+                type="file"
+                accept="image/*"
+                multiple
+                onChange={(event) => addImageFiles(event, setScenes)}
+              />
+              <span>Добавить файлы</span>
+            </label>
+          </section>
+
+          <section className={pictureStyles.field} aria-labelledby="screenplays-label">
+            <span className={pictureStyles.labelRow} id="screenplays-label">
+              <span>Сценарий</span>
+              <span>TXT, MD</span>
+            </span>
+            {screenplays.map((file, index) => (
+              <div className={pictureStyles.fileSelected} key={`${file.name}-${index}`}>
+                <span className={pictureStyles.fileName}>{file.name}</span>
+                <button
+                  className={pictureStyles.removeFileButton}
+                  type="button"
+                  aria-label={`Удалить файл ${file.name}`}
+                  title="Удалить файл"
+                  onClick={() => removeFile(index, setScreenplays)}
+                >
+                  &times;
+                </button>
+              </div>
+            ))}
+            <label className={pictureStyles.uploadButton}>
+              <input
+                type="file"
+                accept=".txt,.md,text/plain,text/markdown,image/*"
+                multiple
+                onChange={addScreenplayFiles}
+              />
+              <span>Добавить файлы</span>
+            </label>
+          </section>
+
+          <fieldset className={pictureStyles.field}>
+            <legend>Формат</legend>
+            <div className={pictureStyles.segmentedControl}>
+              {aspectRatios.map((ratio) => (
+                <button
+                  className={ratio === aspectRatio ? pictureStyles.selected : undefined}
+                  type="button"
+                  key={ratio}
+                  aria-pressed={ratio === aspectRatio}
+                  onClick={() => {
+                    setAspectRatio(ratio);
+                    setIsSubmitted(false);
+                  }}
+                >
+                  {ratio}
+                </button>
+              ))}
+            </div>
+          </fieldset>
+
+          {(formError || requestError) && (
+            <p className={pictureStyles.error} role="alert">
+              {formError || requestError}
+            </p>
+          )}
+
+          <button className={pictureStyles.generateButton} type="submit" disabled={loading}>
+            {loading ? "Генерируем..." : "Сгенерировать"}
+          </button>
+        </form>
+
+        <section className={pictureStyles.previewPanel} aria-label="Область результата">
+          <div className={pictureStyles.previewHeader}>
+            <span>{status}</span>
+            <span className={pictureStyles.statusDot} data-active={loading || isSubmitted} aria-hidden="true" />
+          </div>
+
+          <div className={pictureStyles.previewArea}>
+            <div className={previewClassName}>
+              <div className={pictureStyles.emptyState}>
+                <span className={`${pictureStyles.emptyMark} ${styles.videoMark}`} aria-hidden="true" />
+                <span>{loading ? "Генерируем" : isSubmitted ? "Запрос принят" : "Ожидаемый ролик"}</span>
+              </div>
+              {loading && <span className={pictureStyles.scanLine} aria-hidden="true" />}
+            </div>
+          </div>
+
+          <footer className={pictureStyles.previewFooter}>
+            <span>{aspectRatio}</span>
+          </footer>
+        </section>
+      </main>
+    </div>
+  );
 }

src/store/slices/slice.ts

@@ -38,6 +38,12 @@ export const requestSlice = createSlice({
     reducers: {
         clearRequestError(state){
             state.error = null;
+        },
+        resetState(state){
+            state.files = [];
+            state.text = '';
+            state.loading = false;
+            state.error = null;
         }
     },
     extraReducers: (builder) => {
@@ -57,6 +63,6 @@ export const requestSlice = createSlice({
     }
 })
 
-export const {clearRequestError} = requestSlice.actions;
+export const {clearRequestError, resetState} = requestSlice.actions;
 
 export default requestSlice.reducer;