From 47587812b809fee2a95c76266d9d0e42fc4ac1ca Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Tue, 15 Jun 2021 14:14:28 +0800
Subject: ...

---
 FrontEnd/src/views/settings/ChangeAvatarDialog.tsx | 305 +++++++++++++++++++++
 .../src/views/settings/ChangeNicknameDialog.tsx    |  32 +++
 .../src/views/settings/ChangePasswordDialog.tsx    |  68 +++++
 FrontEnd/src/views/settings/index.tsx              | 138 ++++++++++
 FrontEnd/src/views/settings/settings.sass          |  14 +
 5 files changed, 557 insertions(+)
 create mode 100644 FrontEnd/src/views/settings/ChangeAvatarDialog.tsx
 create mode 100644 FrontEnd/src/views/settings/ChangeNicknameDialog.tsx
 create mode 100644 FrontEnd/src/views/settings/ChangePasswordDialog.tsx
 create mode 100644 FrontEnd/src/views/settings/index.tsx
 create mode 100644 FrontEnd/src/views/settings/settings.sass

(limited to 'FrontEnd/src/views/settings')

diff --git a/FrontEnd/src/views/settings/ChangeAvatarDialog.tsx b/FrontEnd/src/views/settings/ChangeAvatarDialog.tsx
new file mode 100644
index 00000000..338d2112
--- /dev/null
+++ b/FrontEnd/src/views/settings/ChangeAvatarDialog.tsx
@@ -0,0 +1,305 @@
+import React, { useState, useEffect } from "react";
+import { useTranslation } from "react-i18next";
+import { AxiosError } from "axios";
+import { Modal, Row, Button } from "react-bootstrap";
+
+import { UiLogicError } from "@/common";
+
+import { useUserLoggedIn } from "@/services/user";
+
+import { getHttpUserClient } from "http/user";
+
+import ImageCropper, { Clip, applyClipToImage } from "../common/ImageCropper";
+
+export interface ChangeAvatarDialogProps {
+  open: boolean;
+  close: () => void;
+}
+
+const ChangeAvatarDialog: React.FC<ChangeAvatarDialogProps> = (props) => {
+  const { t } = useTranslation();
+
+  const user = useUserLoggedIn();
+
+  const [file, setFile] = React.useState<File | null>(null);
+  const [fileUrl, setFileUrl] = React.useState<string | null>(null);
+  const [clip, setClip] = React.useState<Clip | null>(null);
+  const [cropImgElement, setCropImgElement] =
+    React.useState<HTMLImageElement | null>(null);
+  const [resultBlob, setResultBlob] = React.useState<Blob | null>(null);
+  const [resultUrl, setResultUrl] = React.useState<string | null>(null);
+
+  const [state, setState] = React.useState<
+    | "select"
+    | "crop"
+    | "processcrop"
+    | "preview"
+    | "uploading"
+    | "success"
+    | "error"
+  >("select");
+
+  const [message, setMessage] = useState<
+    string | { type: "custom"; text: string } | null
+  >("settings.dialogChangeAvatar.prompt.select");
+
+  const trueMessage =
+    message == null
+      ? null
+      : typeof message === "string"
+      ? t(message)
+      : message.text;
+
+  const closeDialog = props.close;
+
+  const close = React.useCallback((): void => {
+    if (!(state === "uploading")) {
+      closeDialog();
+    }
+  }, [state, closeDialog]);
+
+  useEffect(() => {
+    if (file != null) {
+      const url = URL.createObjectURL(file);
+      setClip(null);
+      setFileUrl(url);
+      setState("crop");
+      return () => {
+        URL.revokeObjectURL(url);
+      };
+    } else {
+      setFileUrl(null);
+      setState("select");
+    }
+  }, [file]);
+
+  React.useEffect(() => {
+    if (resultBlob != null) {
+      const url = URL.createObjectURL(resultBlob);
+      setResultUrl(url);
+      setState("preview");
+      return () => {
+        URL.revokeObjectURL(url);
+      };
+    } else {
+      setResultUrl(null);
+    }
+  }, [resultBlob]);
+
+  const onSelectFile = React.useCallback(
+    (e: React.ChangeEvent<HTMLInputElement>): void => {
+      const files = e.target.files;
+      if (files == null || files.length === 0) {
+        setFile(null);
+      } else {
+        setFile(files[0]);
+      }
+    },
+    []
+  );
+
+  const onCropNext = React.useCallback(() => {
+    if (
+      cropImgElement == null ||
+      clip == null ||
+      clip.width === 0 ||
+      file == null
+    ) {
+      throw new UiLogicError();
+    }
+
+    setState("processcrop");
+    void applyClipToImage(cropImgElement, clip, file.type).then((b) => {
+      setResultBlob(b);
+    });
+  }, [cropImgElement, clip, file]);
+
+  const onCropPrevious = React.useCallback(() => {
+    setFile(null);
+    setState("select");
+  }, []);
+
+  const onPreviewPrevious = React.useCallback(() => {
+    setResultBlob(null);
+    setState("crop");
+  }, []);
+
+  const upload = React.useCallback(() => {
+    if (resultBlob == null) {
+      throw new UiLogicError();
+    }
+
+    setState("uploading");
+    getHttpUserClient()
+      .putAvatar(user.username, resultBlob)
+      .then(
+        () => {
+          setState("success");
+        },
+        (e: unknown) => {
+          setState("error");
+          setMessage({ type: "custom", text: (e as AxiosError).message });
+        }
+      );
+  }, [user.username, resultBlob]);
+
+  const createPreviewRow = (): React.ReactElement => {
+    if (resultUrl == null) {
+      throw new UiLogicError();
+    }
+    return (
+      <Row className="justify-content-center">
+        <img
+          className="change-avatar-img"
+          src={resultUrl}
+          alt={t("settings.dialogChangeAvatar.previewImgAlt")}
+        />
+      </Row>
+    );
+  };
+
+  return (
+    <Modal show={props.open} onHide={close}>
+      <Modal.Header>
+        <Modal.Title> {t("settings.dialogChangeAvatar.title")}</Modal.Title>
+      </Modal.Header>
+      {(() => {
+        if (state === "select") {
+          return (
+            <>
+              <Modal.Body className="container">
+                <Row>{t("settings.dialogChangeAvatar.prompt.select")}</Row>
+                <Row>
+                  <input type="file" accept="image/*" onChange={onSelectFile} />
+                </Row>
+              </Modal.Body>
+              <Modal.Footer>
+                <Button variant="secondary" onClick={close}>
+                  {t("operationDialog.cancel")}
+                </Button>
+              </Modal.Footer>
+            </>
+          );
+        } else if (state === "crop") {
+          if (fileUrl == null) {
+            throw new UiLogicError();
+          }
+          return (
+            <>
+              <Modal.Body className="container">
+                <Row className="justify-content-center">
+                  <ImageCropper
+                    clip={clip}
+                    onChange={setClip}
+                    imageUrl={fileUrl}
+                    imageElementCallback={setCropImgElement}
+                  />
+                </Row>
+                <Row>{t("settings.dialogChangeAvatar.prompt.crop")}</Row>
+              </Modal.Body>
+              <Modal.Footer>
+                <Button variant="secondary" onClick={close}>
+                  {t("operationDialog.cancel")}
+                </Button>
+                <Button variant="secondary" onClick={onCropPrevious}>
+                  {t("operationDialog.previousStep")}
+                </Button>
+                <Button
+                  color="primary"
+                  onClick={onCropNext}
+                  disabled={
+                    cropImgElement == null || clip == null || clip.width === 0
+                  }
+                >
+                  {t("operationDialog.nextStep")}
+                </Button>
+              </Modal.Footer>
+            </>
+          );
+        } else if (state === "processcrop") {
+          return (
+            <>
+              <Modal.Body className="container">
+                <Row>
+                  {t("settings.dialogChangeAvatar.prompt.processingCrop")}
+                </Row>
+              </Modal.Body>
+              <Modal.Footer>
+                <Button variant="secondary" onClick={close}>
+                  {t("operationDialog.cancel")}
+                </Button>
+                <Button variant="secondary" onClick={onPreviewPrevious}>
+                  {t("operationDialog.previousStep")}
+                </Button>
+              </Modal.Footer>
+            </>
+          );
+        } else if (state === "preview") {
+          return (
+            <>
+              <Modal.Body className="container">
+                {createPreviewRow()}
+                <Row>{t("settings.dialogChangeAvatar.prompt.preview")}</Row>
+              </Modal.Body>
+              <Modal.Footer>
+                <Button variant="secondary" onClick={close}>
+                  {t("operationDialog.cancel")}
+                </Button>
+                <Button variant="secondary" onClick={onPreviewPrevious}>
+                  {t("operationDialog.previousStep")}
+                </Button>
+                <Button variant="primary" onClick={upload}>
+                  {t("settings.dialogChangeAvatar.upload")}
+                </Button>
+              </Modal.Footer>
+            </>
+          );
+        } else if (state === "uploading") {
+          return (
+            <>
+              <Modal.Body className="container">
+                {createPreviewRow()}
+                <Row>{t("settings.dialogChangeAvatar.prompt.uploading")}</Row>
+              </Modal.Body>
+              <Modal.Footer></Modal.Footer>
+            </>
+          );
+        } else if (state === "success") {
+          return (
+            <>
+              <Modal.Body className="container">
+                <Row className="p-4 text-success">
+                  {t("operationDialog.success")}
+                </Row>
+              </Modal.Body>
+              <Modal.Footer>
+                <Button variant="success" onClick={close}>
+                  {t("operationDialog.ok")}
+                </Button>
+              </Modal.Footer>
+            </>
+          );
+        } else {
+          return (
+            <>
+              <Modal.Body className="container">
+                {createPreviewRow()}
+                <Row className="text-danger">{trueMessage}</Row>
+              </Modal.Body>
+              <Modal.Footer>
+                <Button variant="secondary" onClick={close}>
+                  {t("operationDialog.cancel")}
+                </Button>
+                <Button variant="primary" onClick={upload}>
+                  {t("operationDialog.retry")}
+                </Button>
+              </Modal.Footer>
+            </>
+          );
+        }
+      })()}
+    </Modal>
+  );
+};
+
+export default ChangeAvatarDialog;
diff --git a/FrontEnd/src/views/settings/ChangeNicknameDialog.tsx b/FrontEnd/src/views/settings/ChangeNicknameDialog.tsx
new file mode 100644
index 00000000..e6420f36
--- /dev/null
+++ b/FrontEnd/src/views/settings/ChangeNicknameDialog.tsx
@@ -0,0 +1,32 @@
+import { getHttpUserClient } from "http/user";
+import { useUserLoggedIn } from "@/services/user";
+import React from "react";
+
+import OperationDialog from "../common/OperationDialog";
+
+export interface ChangeNicknameDialogProps {
+  open: boolean;
+  close: () => void;
+}
+
+const ChangeNicknameDialog: React.FC<ChangeNicknameDialogProps> = (props) => {
+  const user = useUserLoggedIn();
+
+  return (
+    <OperationDialog
+      open={props.open}
+      title="settings.dialogChangeNickname.title"
+      inputScheme={[
+        { type: "text", label: "settings.dialogChangeNickname.inputLabel" },
+      ]}
+      onProcess={([newNickname]) => {
+        return getHttpUserClient().patch(user.username, {
+          nickname: newNickname,
+        });
+      }}
+      close={props.close}
+    />
+  );
+};
+
+export default ChangeNicknameDialog;
diff --git a/FrontEnd/src/views/settings/ChangePasswordDialog.tsx b/FrontEnd/src/views/settings/ChangePasswordDialog.tsx
new file mode 100644
index 00000000..21eeeb09
--- /dev/null
+++ b/FrontEnd/src/views/settings/ChangePasswordDialog.tsx
@@ -0,0 +1,68 @@
+import React, { useState } from "react";
+import { useHistory } from "react-router";
+
+import { userService } from "@/services/user";
+
+import OperationDialog from "../common/OperationDialog";
+
+export interface ChangePasswordDialogProps {
+  open: boolean;
+  close: () => void;
+}
+
+const ChangePasswordDialog: React.FC<ChangePasswordDialogProps> = (props) => {
+  const history = useHistory();
+
+  const [redirect, setRedirect] = useState<boolean>(false);
+
+  return (
+    <OperationDialog
+      open={props.open}
+      title="settings.dialogChangePassword.title"
+      themeColor="danger"
+      inputPrompt="settings.dialogChangePassword.prompt"
+      inputScheme={[
+        {
+          type: "text",
+          label: "settings.dialogChangePassword.inputOldPassword",
+          password: true,
+        },
+        {
+          type: "text",
+          label: "settings.dialogChangePassword.inputNewPassword",
+          password: true,
+        },
+        {
+          type: "text",
+          label: "settings.dialogChangePassword.inputRetypeNewPassword",
+          password: true,
+        },
+      ]}
+      inputValidator={([oldPassword, newPassword, retypedNewPassword]) => {
+        const result: Record<number, string> = {};
+        if (oldPassword === "") {
+          result[0] = "settings.dialogChangePassword.errorEmptyOldPassword";
+        }
+        if (newPassword === "") {
+          result[1] = "settings.dialogChangePassword.errorEmptyNewPassword";
+        }
+        if (retypedNewPassword !== newPassword) {
+          result[2] = "settings.dialogChangePassword.errorRetypeNotMatch";
+        }
+        return result;
+      }}
+      onProcess={async ([oldPassword, newPassword]) => {
+        await userService.changePassword(oldPassword, newPassword);
+        setRedirect(true);
+      }}
+      close={() => {
+        props.close();
+        if (redirect) {
+          history.push("/login");
+        }
+      }}
+    />
+  );
+};
+
+export default ChangePasswordDialog;
diff --git a/FrontEnd/src/views/settings/index.tsx b/FrontEnd/src/views/settings/index.tsx
new file mode 100644
index 00000000..04a2777a
--- /dev/null
+++ b/FrontEnd/src/views/settings/index.tsx
@@ -0,0 +1,138 @@
+import React, { useState } from "react";
+import { useHistory } from "react-router";
+import { useTranslation } from "react-i18next";
+import { Container, Form, Row, Col, Button, Modal } from "react-bootstrap";
+
+import { useUser, userService } from "@/services/user";
+
+import ChangePasswordDialog from "./ChangePasswordDialog";
+import ChangeAvatarDialog from "./ChangeAvatarDialog";
+import ChangeNicknameDialog from "./ChangeNicknameDialog";
+
+const ConfirmLogoutDialog: React.FC<{
+  onClose: () => void;
+  onConfirm: () => void;
+}> = ({ onClose, onConfirm }) => {
+  const { t } = useTranslation();
+
+  return (
+    <Modal show centered onHide={onClose}>
+      <Modal.Header>
+        <Modal.Title className="text-danger">
+          {t("settings.dialogConfirmLogout.title")}
+        </Modal.Title>
+      </Modal.Header>
+      <Modal.Body>{t("settings.dialogConfirmLogout.prompt")}</Modal.Body>
+      <Modal.Footer>
+        <Button variant="secondary" onClick={onClose}>
+          {t("operationDialog.cancel")}
+        </Button>
+        <Button variant="danger" onClick={onConfirm}>
+          {t("operationDialog.confirm")}
+        </Button>
+      </Modal.Footer>
+    </Modal>
+  );
+};
+
+const SettingsPage: React.FC = (_) => {
+  const { i18n, t } = useTranslation();
+  const user = useUser();
+  const history = useHistory();
+
+  const [dialog, setDialog] = useState<
+    null | "changepassword" | "changeavatar" | "changenickname" | "logout"
+  >(null);
+
+  const language = i18n.language.slice(0, 2);
+
+  return (
+    <>
+      <Container>
+        {user ? (
+          <div className="cru-card my-3 py-3">
+            <h3 className="px-3 mb-3 text-primary">
+              {t("settings.subheaders.account")}
+            </h3>
+            <div
+              className="settings-item clickable first"
+              onClick={() => setDialog("changeavatar")}
+            >
+              {t("settings.changeAvatar")}
+            </div>
+            <div
+              className="settings-item clickable"
+              onClick={() => setDialog("changenickname")}
+            >
+              {t("settings.changeNickname")}
+            </div>
+            <div
+              className="settings-item clickable text-danger"
+              onClick={() => setDialog("changepassword")}
+            >
+              {t("settings.changePassword")}
+            </div>
+            <div
+              className="settings-item clickable text-danger"
+              onClick={() => {
+                setDialog("logout");
+              }}
+            >
+              {t("settings.logout")}
+            </div>
+          </div>
+        ) : null}
+        <div className="cru-card my-3 py-3">
+          <h3 className="px-3 mb-3 text-primary">
+            {t("settings.subheaders.customization")}
+          </h3>
+          <Row className="settings-item first mx-0">
+            <Col xs="12" sm="auto">
+              <div>{t("settings.languagePrimary")}</div>
+              <small className="d-block text-secondary">
+                {t("settings.languageSecondary")}
+              </small>
+            </Col>
+            <Col xs="auto" className="ms-auto">
+              <Form.Control
+                as="select"
+                value={language}
+                onChange={(e) => {
+                  void i18n.changeLanguage(e.target.value);
+                }}
+              >
+                <option value="zh">中文</option>
+                <option value="en">English</option>
+              </Form.Control>
+            </Col>
+          </Row>
+        </div>
+      </Container>
+      {(() => {
+        switch (dialog) {
+          case "changepassword":
+            return <ChangePasswordDialog open close={() => setDialog(null)} />;
+          case "logout":
+            return (
+              <ConfirmLogoutDialog
+                onClose={() => setDialog(null)}
+                onConfirm={() => {
+                  void userService.logout().then(() => {
+                    history.push("/");
+                  });
+                }}
+              />
+            );
+          case "changeavatar":
+            return <ChangeAvatarDialog open close={() => setDialog(null)} />;
+          case "changenickname":
+            return <ChangeNicknameDialog open close={() => setDialog(null)} />;
+          default:
+            return null;
+        }
+      })()}
+    </>
+  );
+};
+
+export default SettingsPage;
diff --git a/FrontEnd/src/views/settings/settings.sass b/FrontEnd/src/views/settings/settings.sass
new file mode 100644
index 00000000..8c6d24b8
--- /dev/null
+++ b/FrontEnd/src/views/settings/settings.sass
@@ -0,0 +1,14 @@
+.settings-item
+  padding: 0.5em 1em
+  transition: background 0.3s
+  border-bottom: 1px solid $gray-200
+
+  &.first
+    border-top: 1px solid $gray-200
+
+  &.clickable
+    cursor: pointer
+
+  &:hover
+    background: $gray-300
+
-- 
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