added apollo client & cache on create todo

client/src/App.js

@@ -7,8 +7,17 @@ import TrashContainer from './containers/TrashContainer/TrashContainer'
 import NotFoundContainer from './containers/NotFoundContainer/NotFoundContainer'
 import CssBaseLine from '@material-ui/core/CssBaseline'
 
+import ApolloClient from 'apollo-boost'
+import { ApolloProvider } from 'react-apollo'
+
+
+const client = new ApolloClient({
+  uri: 'http://localhost:3001'
+})
+
 const App = ({ history }) => {
   return (
+    <ApolloProvider client={client}>
       <>
         <CssBaseLine />
         <Layout history={history}>
@@ -21,6 +30,7 @@ const App = ({ history }) => {
           </Switch>
         </Layout>
       </>
+    </ApolloProvider>
   )
 }
 

client/src/apollo/mutations/todos/createTodo.js

@@ -0,0 +1,18 @@
+import gql from 'graphql-tag'
+
+const CREATE_TODO = gql`
+  mutation CreateTodo($title: String! $description: String! $deadline: String! $categoryId: String!) {
+    createTodo(title: $title description: $description deadline: $deadline categoryId: $categoryId) {
+      id
+      title
+      description
+      status
+      deadline
+      category {
+        title
+      }
+    }
+  }
+`
+
+export default CREATE_TODO

client/src/apollo/queries/categories/categories.js

@@ -0,0 +1,12 @@
+import gql from 'graphql-tag'
+
+const GET_CATEGORIES = gql`
+  {
+    categories {
+      id
+      title
+    }
+  }
+`
+
+export default GET_CATEGORIES

client/src/apollo/queries/todos/todos.js

@@ -0,0 +1,18 @@
+import gql from 'graphql-tag'
+
+const GET_TODOS = gql`
+  query getTodos {
+    todos {
+      id
+      title
+      description
+      status
+      deadline
+      category {
+        title
+      }
+    }
+  }
+`;
+
+export default GET_TODOS

client/src/apollo/queries/todos/todosByCategory.js

@@ -0,0 +1,22 @@
+import gql from 'graphql-tag'
+
+const GET_TODOS_BY_CATEGORY = gql`
+query getTodosByCategory($id: ID!) {
+  category(id: $id) {
+    id
+    title
+    todos {
+      id
+      title
+      description
+      status
+      deadline
+      category {
+        title
+      }
+    }
+  }
+}
+`
+
+export default GET_TODOS_BY_CATEGORY

client/src/components/Categories/Categories.js

@@ -5,8 +5,8 @@ import { ListItem, ListItemText } from '@material-ui/core'
 const Categories = ({ data, history, classes }) => {
   return data.map((category, i) => {
     return (
-      <Link className={classes.link} key={i} to={`/category/${category._id.$oid}`}>
+      <Link className={classes.link} key={i} to={`/category/${category.id}`}>
-          <ListItem selected={history.location.pathname === `/category/${category._id.$oid}`} button className={classes.nested}>
+          <ListItem selected={history.location.pathname === `/category/${category.id}`} button className={classes.nested}>
             <ListItemText primary={category.title} />
           </ListItem>
       </Link>

client/src/components/Modals/Todo/CreateTodoModal.js

@@ -3,7 +3,11 @@ import useStyles from '../styles'
 import { Dialog, DialogContent, DialogTitle, DialogActions, Button, TextField, Select, MenuItem, InputLabel, FormControl } from '@material-ui/core'
 import AddIcon from '@material-ui/icons/Add'
 
-import categories from '../../../db/categories.json'
+import { useQuery, useMutation } from '@apollo/react-hooks'
+
+import CREATE_TODO from '../../../apollo/mutations/todos/createTodo';
+import GET_TODOS from '../../../apollo/queries/todos/todos';
+import GET_CATEGORIES from '../../../apollo/queries/categories/categories'
 
 const CreateTodoModal = ({ isModalOpen, handleCloseModal }) => {
   const classes = useStyles()
@@ -14,15 +18,29 @@ const CreateTodoModal = ({ isModalOpen, handleCloseModal }) => {
     deadline: ''
   })
 
+  // create todo mutation
+  const [createTodo] = useMutation(CREATE_TODO, { 
+    update(cache, { data: { createTodo } }) {
+      const { todos } = cache.readQuery({ query: GET_TODOS })
+      cache.writeQuery({
+        query: GET_TODOS,
+        data: { todos: todos.concat([createTodo]) }
+      });
+    }
+   })
+
   const handleFormSubmit = e => {
+    try {
       e.preventDefault()
       const elements = e.target.elements
-    const data = {
+      createTodo({
+        variables: {
           title: elements.title.value,
           description: elements.description.value,
           categoryId: elements.category.value,
           deadline: elements.deadline.value
         }
+      })
       handleCloseModal()
       setFieldsData({
         title: '',
@@ -30,7 +48,9 @@ const CreateTodoModal = ({ isModalOpen, handleCloseModal }) => {
         category: '',
         deadline: ''
       })
-    console.log('Request on create todo:', data)
+    } catch (error) {
+      console.log(error)
+    }
   }
 
   const handleFieldChange = e => {
@@ -43,6 +63,11 @@ const CreateTodoModal = ({ isModalOpen, handleCloseModal }) => {
     })
   }
 
+  const { loading, error, data } = useQuery(GET_CATEGORIES);
+
+  if (loading) return null;
+  if (error) return `Error! ${error.message}`;
+
   return (
     <div>
       <Dialog fullWidth={true} open={isModalOpen} onClose={handleCloseModal} color='default'>
@@ -87,7 +112,7 @@ const CreateTodoModal = ({ isModalOpen, handleCloseModal }) => {
                 onChange={handleFieldChange}
                 label="Категория"
               >
-                {categories.map((category, i) => <MenuItem key={i} value={category._id.$oid}>{category.title}</MenuItem>)}
+                {data.categories.map((category, i) => <MenuItem key={i} value={category.id}>{category.title}</MenuItem>)}
               </Select>
             </FormControl>
             <TextField

client/src/components/Nav/NavContent/NavContent.js

@@ -12,8 +12,9 @@ import DeleteIcon from '@material-ui/icons/Delete';
 import GitHubIcon from '@material-ui/icons/GitHub';
 import ExpandLess from '@material-ui/icons/ExpandLess'
 import ExpandMore from '@material-ui/icons/ExpandMore'
+import { Query } from 'react-apollo'
 
-import categories from '../../../db/categories.json'
+import GET_CATEGORIES from '../../../apollo/queries/categories/categories'
 
 const NavContent = ({ history, handleOpenModal }) => {
   const classes = useStyles() 
@@ -53,7 +54,13 @@ const NavContent = ({ history, handleOpenModal }) => {
         </ListItem>
         <Collapse in={collapseInfo.isCollapseOpen} timeout="auto" unmountOnExit>
           <List component="div" disablePadding>
-            <Categories data={categories} history={history} classes={classes} />
+            <Query query={GET_CATEGORIES}>
+              {({ loading, error, data }) => {
+                if (loading) return null;
+                if (error) return `Error! ${error}`;
+                return <Categories data={data.categories} history={history} classes={classes} />
+              }}
+            </Query>
             <ListItem className={classes.addCategoryItem}>
               <IconButton onClick={handleOpenModal} aria-label="add">
                 <AddIcon />

client/src/components/Todos/Todos.js

@@ -11,8 +11,6 @@ import DeleteIcon from '@material-ui/icons/Delete'
 import AlarmIcon from '@material-ui/icons/Alarm';
 import EditIcon from '@material-ui/icons/Edit';
 
-import categories from '../../db/categories.json'
-
 const Todos = ({ data, fromTrashContainer }) => {
   const classes = useStyles()
   const [selectedTodo, setSelectedTodo] = React.useState({
@@ -27,10 +25,10 @@ const Todos = ({ data, fromTrashContainer }) => {
 
   const handleOpenModal = todo => {
     const selectedTodo = {
-      id: todo._id.$oid,
+      id: todo.id,
       title: todo.title,
       description: todo.description,
-      category: todo.categoryId,
+      category: todo.category,
       deadline: todo.deadline
     }
 
@@ -41,10 +39,10 @@ const Todos = ({ data, fromTrashContainer }) => {
 
   const handleOpenDialog = todo => {
     setSelectedTodo({
-      id: todo._id.$oid,
+      id: todo.id,
       title: todo.title,
       description: todo.description,
-      category: todo.categoryId,
+      category: todo.category,
       deadline: todo.deadline
     })
     setIsOpenDialog(true)
@@ -53,10 +51,10 @@ const Todos = ({ data, fromTrashContainer }) => {
 
   const handleOpenRestoreDialog = todo => {
     setSelectedTodo({
-      id: todo._id.$oid,
+      id: todo.id,
       title: todo.title,
       description: todo.description,
-      category: todo.categoryId,
+      category: todo.category,
       deadline: todo.deadline
     })
     setIsOpenRestoreDialog(true)
@@ -81,7 +79,7 @@ const Todos = ({ data, fromTrashContainer }) => {
           <Card>
             <CardContent>
               <Typography className={classes.cardCategoryHeading} color="textSecondary" gutterBottom>
-                {categories.find(category => category._id.$oid === todo.categoryId).title}
+                {todo.category.title}
                 <span className={classes.cardAlarm}>
                   <AlarmIcon className={classes.alarmIcon} color='action' />
                   {todo.deadline}

client/src/containers/CategoryContainer/CategoryContainer.js

@@ -3,13 +3,15 @@ import Todos from '../../components/Todos/Todos'
 import UpdateCategoryModal from '../../components/Modals/Category/UpdateCategoryModal'
 import DeleteCategoryDialog from '../../components/Dialogs/Category/DeleteCategoryDialog'
 import Fab from '../../components/Fab/Fab'
-import { Grid, Typography } from '@material-ui/core'
+import { Grid, Typography, LinearProgress } from '@material-ui/core'
 
-import todos from '../../db/todos.json'
 import categories from '../../db/categories.json'
 
+import { Query } from 'react-apollo'
 import { useParams } from 'react-router-dom'
 
+import GET_TODOS_BY_CATEGORY from '../../apollo/queries/todos/todosByCategory'
+
 const Category = () => {
   const findCategoryById = id => categories.find(category => category._id.$oid === id)
 
@@ -28,6 +30,11 @@ const Category = () => {
   const handleOpenDialog = () => setIsOpenDialog(true)
   const handleCloseDialog = () =>  setIsOpenDialog(false)
   
+  return (
+    <Query query={GET_TODOS_BY_CATEGORY} variables={{ id }}>
+      {({ loading, error, data }) => {
+        if (loading) return <LinearProgress />
+        if (error) return `Error! ${error.message}`;
         return (
           <>
             <UpdateCategoryModal isModalOpen={isModalOpen} handleCloseModal={handleCloseModal} selectedCategory={selectedCategory} setSelectedCategory={setSelectedCategory} />
@@ -41,10 +48,13 @@ const Category = () => {
                 </Typography>
               </Grid>
               {/* Здесь берем значение slug из query и передаем полученные данные в prop data !!!!  */}
-        <Todos data={todos} />
+              <Todos data={data.category.todos} />
             </Grid>
           </>
         )
+      }}
+    </Query>
+  )
 }
 
 export default Category

client/src/containers/TodosContainer/TodosContainer.js

@@ -2,14 +2,21 @@ import React from 'react';
 import Fab from '../../components/Fab/Fab'
 import Todos from '../../components/Todos/Todos'
 import CreateTodoModal from '../../components/Modals/Todo/CreateTodoModal'
-import { Typography, Grid } from '@material-ui/core'
+import { Query } from 'react-apollo'
+import { Typography, Grid, LinearProgress } from '@material-ui/core'
 
-import todos from '../../db/todos.json'
+import GET_TODOS from '../../apollo/queries/todos/todos'
 
 const TodosContainer = () => {
   const [isModalOpen, setIsModalOpen] = React.useState(false)
   const handleOpenModal = () => setIsModalOpen(true)
   const handleCloseModal = () => setIsModalOpen(false)
+
+  return (
+    <Query query={GET_TODOS}>
+      {({ loading, error, data }) => {
+        if (loading) return <LinearProgress />
+        if (error) return `Error! ${error.message}`;
         return (
           <>
             <CreateTodoModal isModalOpen={isModalOpen} handleCloseModal={handleCloseModal} />
@@ -20,10 +27,13 @@ const TodosContainer = () => {
                     Создавайте, редактируйте или удаляйте ваши повседневные дела.
                   </Typography> 
                 </Grid>     
-          <Todos data={todos} />
+                <Todos data={data.todos} />
             </Grid>
           </>
         )
+      }}
+    </Query>
+  )
 }
 
 export default TodosContainer

client/src/containers/TrashContainer/TrashContainer.js

@@ -2,8 +2,6 @@ import React from 'react';
 import Todos from '../../components/Todos/Todos'
 import { Grid, Typography } from '@material-ui/core'
 
-import todos from '../../db/todos.json'
-
 const Trash = () => {
   return (
     <Grid container spacing={2}>
@@ -13,7 +11,7 @@ const Trash = () => {
         </Typography> 
       </Grid> 
         {/* Здесь также выполняем нужный запрос на удаленные записи в БД !!!!!!!! */}
-      <Todos data={todos} fromTrashContainer={true} />
+      {/* <Todos data={todos} fromTrashContainer={true} /> */}
     </Grid>
   )
 }