From 76a3331719b3ae7bd15663d5f915cf29510bcb86 Mon Sep 17 00:00:00 2001
From: muerwre <gotham48@gmail.com>
Date: Mon, 26 Aug 2019 15:37:11 +0700
Subject: [PATCH] adding comments

---
 src/components/node/Comment/index.tsx        |  6 ++--
 src/components/node/Comment/styles.scss      |  3 ++
 src/components/node/CommentForm/index.tsx    | 34 ++++++++++++++------
 src/components/node/NodeComments/index.tsx   | 12 ++++---
 src/components/node/NodeComments/styles.scss | 16 +++++++++
 src/constants/api.ts                         |  4 +++
 src/containers/node/NodeLayout/index.tsx     |  4 +--
 src/redux/node/actions.ts                    | 18 ++++++++++-
 src/redux/node/api.ts                        | 16 ++++++++-
 src/redux/node/constants.ts                  | 13 ++++++--
 src/redux/node/handlers.ts                   | 12 +++++++
 src/redux/node/reducer.ts                    |  4 +++
 src/redux/node/sagas.ts                      | 26 ++++++++++++++-
 src/redux/types.ts                           |  6 ++--
 14 files changed, 148 insertions(+), 26 deletions(-)
 create mode 100644 src/components/node/NodeComments/styles.scss

diff --git a/src/components/node/Comment/index.tsx b/src/components/node/Comment/index.tsx
index 287bd2a0..2ec98a02 100644
--- a/src/components/node/Comment/index.tsx
+++ b/src/components/node/Comment/index.tsx
@@ -1,16 +1,18 @@
 import React, { FC, HTMLAttributes } from 'react';
 import { CommentWrapper } from '~/components/containers/CommentWrapper';
+import { IComment } from '~/redux/types';
+import * as styles from './styles.scss';
 
 type IProps = HTMLAttributes<HTMLDivElement> & {
   is_empty?: boolean;
   is_loading?: boolean;
   photo?: string;
-  comment?: any;
+  comment?: IComment;
 };
 
 const Comment: FC<IProps> = ({ comment, is_empty, is_loading, className, photo, ...props }) => (
   <CommentWrapper is_empty={is_empty} is_loading={is_loading} photo={photo} {...props}>
-    <div>Something!</div>
+    {comment.text && <div className={styles.text}>{comment.text}</div>}
   </CommentWrapper>
 );
 
diff --git a/src/components/node/Comment/styles.scss b/src/components/node/Comment/styles.scss
index e69de29b..39eb504e 100644
--- a/src/components/node/Comment/styles.scss
+++ b/src/components/node/Comment/styles.scss
@@ -0,0 +1,3 @@
+.text {
+  padding: $gap / 2;
+}
diff --git a/src/components/node/CommentForm/index.tsx b/src/components/node/CommentForm/index.tsx
index 13394561..b0a78080 100644
--- a/src/components/node/CommentForm/index.tsx
+++ b/src/components/node/CommentForm/index.tsx
@@ -1,18 +1,27 @@
-import React, { FC, useCallback, useState, ChangeEvent, ChangeEventHandler } from 'react';
+import React, { FC, useCallback, useState } from 'react';
 import { Textarea } from '~/components/input/Textarea';
 import { CommentWrapper } from '~/components/containers/CommentWrapper';
 import * as styles from './styles.scss';
 import { Filler } from '~/components/containers/Filler';
 import { Button } from '~/components/input/Button';
 import assocPath from 'ramda/es/assocPath';
-import { InputHandler, INode } from '~/redux/types';
+import { InputHandler, INode, IComment } from '~/redux/types';
+import { connect } from 'react-redux';
+import * as NODE_ACTIONS from '~/redux/node/actions';
+import { EMPTY_COMMENT } from '~/redux/node/constants';
 
-interface IProps {
-  id: INode['id'];
-}
+const mapStateToProps = () => ({});
+const mapDispatchToProps = {
+  nodePostComment: NODE_ACTIONS.nodePostComment,
+};
 
-const CommentForm: FC<IProps> = ({ id }) => {
-  const [data, setData] = useState({ text: '' });
+type IProps = ReturnType<typeof mapStateToProps> &
+  typeof mapDispatchToProps & {
+    id: INode['id'];
+  };
+
+const CommentFormUnconnected: FC<IProps> = ({ nodePostComment, id }) => {
+  const [data, setData] = useState<IComment>({ ...EMPTY_COMMENT });
 
   const onInput = useCallback<InputHandler>(
     text => {
@@ -24,9 +33,9 @@ const CommentForm: FC<IProps> = ({ id }) => {
   const onSubmit = useCallback(
     event => {
       event.preventDefault();
-      console.log({ data });
+      nodePostComment(data, id);
     },
-    [data]
+    [data, nodePostComment, id]
   );
 
   return (
@@ -46,4 +55,9 @@ const CommentForm: FC<IProps> = ({ id }) => {
   );
 };
 
-export { CommentForm };
+const CommentForm = connect(
+  mapStateToProps,
+  mapDispatchToProps
+)(CommentFormUnconnected);
+
+export { CommentForm, CommentFormUnconnected };
diff --git a/src/components/node/NodeComments/index.tsx b/src/components/node/NodeComments/index.tsx
index 52a6dc18..afc7acdd 100644
--- a/src/components/node/NodeComments/index.tsx
+++ b/src/components/node/NodeComments/index.tsx
@@ -4,17 +4,21 @@ import { Comment } from '../Comment';
 import { INode } from '~/redux/types';
 import { CommentForm } from '../CommentForm';
 import { Group } from '~/components/containers/Group';
+import * as styles from './styles.scss';
+import { Filler } from '~/components/containers/Filler';
 
 interface IProps {
   comments?: any;
 }
 
 const NodeComments: FC<IProps> = ({ comments }) => (
-  <Group>
-    {range(1, 6).map(el => (
-      <Comment key={el} />
+  <div className={styles.wrap}>
+    <Filler />
+
+    {comments.map(comment => (
+      <Comment key={comment.id} comment={comment} />
     ))}
-  </Group>
+  </div>
 );
 
 export { NodeComments };
diff --git a/src/components/node/NodeComments/styles.scss b/src/components/node/NodeComments/styles.scss
new file mode 100644
index 00000000..e6ccf51a
--- /dev/null
+++ b/src/components/node/NodeComments/styles.scss
@@ -0,0 +1,16 @@
+.wrap {
+  display: flex;
+  flex-direction: column-reverse !important;
+
+  & > div {
+    margin: ($gap / 2) 0;
+
+    &:last-child {
+      margin-top: 0;
+    }
+
+    &:first-child {
+      margin-bottom: 0;
+    }
+  }
+}
diff --git a/src/constants/api.ts b/src/constants/api.ts
index 8ddb366f..7f31d612 100644
--- a/src/constants/api.ts
+++ b/src/constants/api.ts
@@ -1,3 +1,5 @@
+import { INode } from '~/redux/types';
+
 export const API = {
   BASE: process.env.API_HOST,
   USER: {
@@ -9,5 +11,7 @@ export const API = {
     SAVE: '/node/',
     GET: '/node/',
     GET_NODE: (id: number | string) => `/node/${id}`,
+
+    COMMENT: (id: INode['id']) => `/node/${id}/comment`,
   },
 };
diff --git a/src/containers/node/NodeLayout/index.tsx b/src/containers/node/NodeLayout/index.tsx
index 4919723d..b329b578 100644
--- a/src/containers/node/NodeLayout/index.tsx
+++ b/src/containers/node/NodeLayout/index.tsx
@@ -55,10 +55,10 @@ const NodeLayoutUnconnected: FC<IProps> = ({
             <Group className={styles.comments}>
               <CommentForm id={node.id || null} />
 
-              {is_loading_comments || !comments.length || true ? (
+              {is_loading_comments || !comments.length ? (
                 <NodeNoComments is_loading={is_loading_comments} />
               ) : (
-                <NodeComments />
+                <NodeComments comments={comments} />
               )}
             </Group>
 
diff --git a/src/redux/node/actions.ts b/src/redux/node/actions.ts
index 369f5abb..fefccd08 100644
--- a/src/redux/node/actions.ts
+++ b/src/redux/node/actions.ts
@@ -1,4 +1,4 @@
-import { INode, IValidationErrors } from '../types';
+import { INode, IValidationErrors, IComment } from '../types';
 import { NODE_ACTIONS } from './constants';
 import { INodeState } from './reducer';
 
@@ -32,3 +32,19 @@ export const nodeSetCurrent = (current: INodeState['current']) => ({
   current,
   type: NODE_ACTIONS.SET_CURRENT,
 });
+
+export const nodePostComment = (data: IComment, id: INode['id']) => ({
+  data,
+  id,
+  type: NODE_ACTIONS.POST_COMMENT,
+});
+
+export const nodeSetSendingComment = (is_sending_comment: boolean) => ({
+  is_sending_comment,
+  type: NODE_ACTIONS.SET_SENDING_COMMENT,
+});
+
+export const nodeSetComments = (comments: IComment[]) => ({
+  comments,
+  type: NODE_ACTIONS.SET_COMMENTS,
+});
diff --git a/src/redux/node/api.ts b/src/redux/node/api.ts
index cd798da6..be439b89 100644
--- a/src/redux/node/api.ts
+++ b/src/redux/node/api.ts
@@ -1,5 +1,5 @@
 import { api, configWithToken, resultMiddleware, errorMiddleware } from '~/utils/api';
-import { INode, IResultWithStatus } from '../types';
+import { INode, IResultWithStatus, IComment } from '../types';
 import { API } from '~/constants/api';
 
 export const postNode = ({
@@ -33,3 +33,17 @@ export const getNode = ({
     .get(API.NODE.GET_NODE(id))
     .then(resultMiddleware)
     .catch(errorMiddleware);
+
+export const postNodeComment = ({
+  id,
+  data,
+  access,
+}: {
+  access: string;
+  id: number;
+  data: IComment;
+}): Promise<IResultWithStatus<{ comment: Comment }>> =>
+  api
+    .post(API.NODE.COMMENT(id), data, configWithToken(access))
+    .then(resultMiddleware)
+    .catch(errorMiddleware);
diff --git a/src/redux/node/constants.ts b/src/redux/node/constants.ts
index 8063dda5..1589a166 100644
--- a/src/redux/node/constants.ts
+++ b/src/redux/node/constants.ts
@@ -1,7 +1,6 @@
 import { FC } from 'react';
-import { IBlock, INode, ValueOf } from '../types';
+import { IBlock, INode, ValueOf, IComment } from '../types';
 import { NodeImageBlock } from '~/components/node/NodeImageBlock';
-import { NodeImageBlockPlaceholder } from '~/components/node/NodeImageBlockPlaceholder';
 
 const prefix = 'NODE.';
 export const NODE_ACTIONS = {
@@ -11,7 +10,10 @@ export const NODE_ACTIONS = {
   SET_SAVE_ERRORS: `${prefix}SET_SAVE_ERRORS`,
   SET_LOADING: `${prefix}SET_LOADING`,
   SET_LOADING_COMMENTS: `${prefix}SET_LOADING_COMMENTS`,
+  SET_SENDING_COMMENT: `${prefix}SET_SENDING_COMMENT`,
   SET_CURRENT: `${prefix}SET_CURRENT`,
+  POST_COMMENT: `${prefix}POST_COMMENT`,
+  SET_COMMENTS: `${prefix}SET_COMMENTS`,
 };
 
 export const EMPTY_BLOCK: IBlock = {
@@ -54,3 +56,10 @@ type INodeComponents = Record<ValueOf<typeof NODE_TYPES>, FC<{ node: INode; is_l
 export const NODE_COMPONENTS: INodeComponents = {
   [NODE_TYPES.IMAGE]: NodeImageBlock,
 };
+
+export const EMPTY_COMMENT: IComment = {
+  text: '',
+  files: [],
+  is_private: false,
+  owner: null,
+};
diff --git a/src/redux/node/handlers.ts b/src/redux/node/handlers.ts
index 09dbbe8a..b9d24cf4 100644
--- a/src/redux/node/handlers.ts
+++ b/src/redux/node/handlers.ts
@@ -5,6 +5,8 @@ import {
   nodeSetLoading,
   nodeSetCurrent,
   nodeSetLoadingComments,
+  nodeSetSendingComment,
+  nodeSetComments,
 } from './actions';
 import { INodeState } from './reducer';
 
@@ -22,9 +24,19 @@ const setLoadingComments = (
 const setCurrent = (state: INodeState, { current }: ReturnType<typeof nodeSetCurrent>) =>
   assocPath(['current'], current, state);
 
+const setSendingComment = (
+  state: INodeState,
+  { is_sending_comment }: ReturnType<typeof nodeSetSendingComment>
+) => assocPath(['is_sending_comment'], is_sending_comment, state);
+
+const setComments = (state: INodeState, { comments }: ReturnType<typeof nodeSetComments>) =>
+  assocPath(['comments'], comments, state);
+
 export const NODE_HANDLERS = {
   [NODE_ACTIONS.SAVE]: setSaveErrors,
   [NODE_ACTIONS.SET_LOADING]: setLoading,
   [NODE_ACTIONS.SET_LOADING_COMMENTS]: setLoadingComments,
   [NODE_ACTIONS.SET_CURRENT]: setCurrent,
+  [NODE_ACTIONS.SET_SENDING_COMMENT]: setSendingComment,
+  [NODE_ACTIONS.SET_COMMENTS]: setComments,
 };
diff --git a/src/redux/node/reducer.ts b/src/redux/node/reducer.ts
index 01980b68..20bfbb8b 100644
--- a/src/redux/node/reducer.ts
+++ b/src/redux/node/reducer.ts
@@ -13,6 +13,7 @@ export type INodeState = Readonly<{
 
   is_loading: boolean;
   is_loading_comments: boolean;
+  is_sending_comment: boolean;
 }>;
 
 const INITIAL_STATE: INodeState = {
@@ -24,8 +25,11 @@ const INITIAL_STATE: INodeState = {
   },
   current: { ...EMPTY_NODE },
   comments: [],
+
   is_loading: false,
   is_loading_comments: false,
+  is_sending_comment: false,
+
   error: null,
   errors: {},
 };
diff --git a/src/redux/node/sagas.ts b/src/redux/node/sagas.ts
index 26a10270..b700e763 100644
--- a/src/redux/node/sagas.ts
+++ b/src/redux/node/sagas.ts
@@ -9,14 +9,18 @@ import {
   nodeSetLoading,
   nodeSetCurrent,
   nodeSetLoadingComments,
+  nodePostComment,
+  nodeSetSendingComment,
+  nodeSetComments,
 } from './actions';
-import { postNode, getNode } from './api';
+import { postNode, getNode, postNodeComment } from './api';
 import { reqWrapper } from '../auth/sagas';
 import { flowSetNodes } from '../flow/actions';
 import { ERRORS } from '~/constants/errors';
 import { modalSetShown } from '../modal/actions';
 import { selectFlowNodes } from '../flow/selectors';
 import { URLS } from '~/constants/urls';
+import { selectNode } from './selectors';
 
 function* onNodeSave({ node }: ReturnType<typeof nodeSave>) {
   yield put(nodeSetSaveErrors({}));
@@ -67,7 +71,27 @@ function* onNodeLoad({ id, node_type }: ReturnType<typeof nodeLoadNode>) {
   return;
 }
 
+function* onPostComment({ data, id }: ReturnType<typeof nodePostComment>) {
+  yield put(nodeSetSendingComment(true));
+  const {
+    data: { comment },
+    error,
+  } = yield call(reqWrapper, postNodeComment, { data, id });
+  yield put(nodeSetSendingComment(false));
+
+  if (error || !comment) {
+    return yield put(nodeSetSaveErrors({ error: error || ERRORS.EMPTY_RESPONSE }));
+  }
+
+  console.log({ comment });
+
+  const { comments } = yield select(selectNode);
+
+  yield put(nodeSetComments([...comments, comment]));
+}
+
 export default function* nodeSaga() {
   yield takeLatest(NODE_ACTIONS.SAVE, onNodeSave);
   yield takeLatest(NODE_ACTIONS.LOAD_NODE, onNodeLoad);
+  yield takeLatest(NODE_ACTIONS.POST_COMMENT, onPostComment);
 }
diff --git a/src/redux/types.ts b/src/redux/types.ts
index ab643f32..eb6383a6 100644
--- a/src/redux/types.ts
+++ b/src/redux/types.ts
@@ -116,12 +116,12 @@ export interface INode {
 
 export interface IComment {
   text: string;
-  attaches: IFile[];
+  files: IFile[];
   is_private: boolean;
   owner: IUser;
 
-  created_at: string;
-  update_at: string;
+  created_at?: string;
+  update_at?: string;
 }
 
 export type IUploadProgressHandler = (progress: ProgressEvent) => void;