starter files

1 files changed, 105 insertions, 0 deletions

diff --git a/finished-application/frontend/components/UpdateItem.js b/finished-application/frontend/components/UpdateItem.js
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index 0000000..08ba254
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+++ b/finished-application/frontend/components/UpdateItem.js
@@ -0,0 +1,105 @@
+import React, { Component } from 'react';
+import { Query, Mutation } from 'react-apollo';
+import PropTypes from 'prop-types';
+import gql from 'graphql-tag';
+import { SINGLE_ITEM_QUERY } from './SingleItem';
+import Form from './styles/Form';
+import Error from './ErrorMessage';
+
+const UPDATE_ITEM_MUTATION = gql`
+  mutation updateItem($id: ID!, $title: String, $description: String, $price: Int) {
+    updateItem(id: $id, description: $description, title: $title, price: $price) {
+      id
+    }
+  }
+`;
+
+class UpdateItem extends Component {
+  static propTypes = {
+    id: PropTypes.string.isRequired,
+  };
+  state = {
+    item: {},
+  };
+
+  saveToState = e => {
+    let { name, value, type } = e.target;
+    if (type === 'number') {
+      value = parseInt(value);
+    }
+    const item = { ...this.state.item };
+    item[name] = value;
+    this.setState({ item });
+  };
+
+  updateItem = async (e, updateItemMutation) => {
+    console.log('Updating Item');
+    e.preventDefault();
+
+    const res = await updateItemMutation({
+      // pass in those variables from state
+      variables: {
+        id: this.props.id,
+        ...this.state.item,
+      },
+    });
+    console.log(res);
+  };
+
+  render() {
+    return (
+      <Query query={SINGLE_ITEM_QUERY} variables={{ id: this.props.id }}>
+        {({ data: { items }, loading }) => {
+          if (loading) return <p>Loading...</p>;
+          if (!items || !items.length) return <p>Item Not Found</p>;
+          const [item] = items;
+          return (
+            <Mutation mutation={UPDATE_ITEM_MUTATION}>
+              {(updateItemMutation, { error }) => (
+                <Form onSubmit={e => this.updateItem(e, updateItemMutation)}>
+                  <Error error={error} />
+                  <h2>Edit {item.title}</h2>
+                  <fieldset disabled={loading} aria-busy={loading}>
+                    <label htmlFor="title">
+                      Title
+                      <input
+                        id="title"
+                        defaultValue={item.title}
+                        name="title"
+                        onChange={this.saveToState}
+                        type="text"
+                      />
+                    </label>
+
+                    <label htmlFor="description">
+                      Description
+                      <textarea
+                        defaultValue={item.description}
+                        name="description"
+                        onChange={this.saveToState}
+                      />
+                    </label>
+
+                    <label htmlFor="price">
+                      Price
+                      <input
+                        type="number"
+                        name="price"
+                        onChange={this.saveToState}
+                        defaultValue={item.price}
+                      />
+                    </label>
+                    <button type="submit">Save...</button>
+                  </fieldset>
+                </Form>
+              )}
+            </Mutation>
+          );
+        }}
+      </Query>
+    );
+  }
+}
+
+export default UpdateItem;
+export { UPDATE_ITEM_MUTATION };