Allow to open book detail in modal

5 files changed, 196 insertions, 10 deletions

diff --git a/public/main.css b/public/main.css
index 09c344f..e5d3bcf 100644
--- a/public/main.css
+++ b/public/main.css
@@ -1,3 +1,19 @@
+/* Variables */
+
+:root {
+  --color-focus: #888833;
+
+  --width-close-button: 4rem;
+
+  --font-size-dog: 1.5rem;
+
+  --spacing-beetle: 0.25rem;
+  --spacing-mouse: 0.5rem;
+  --spacing-cat: 1rem;
+}
+
+/* Top level */
+
 html {
   height: 100%;
 }
@@ -9,6 +25,51 @@ body {
   font-family: sans-serif;
 }
 
+/* Modal */
+
+.g-Modal {
+  width: 100vw;
+  height: 100vh;
+  position: fixed;
+  top: 0;
+  left: 0;
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  background-color: rgba(0, 0, 0, 0.4);
+  z-index: 1;
+}
+
+.g-Modal__Close {
+  position: absolute;
+  top: 2rem;
+  right: 2rem;
+  cursor: pointer;
+  font-weight: bold;
+  border-radius: 50%;
+  border: 1px solid #EEE;
+  background-color: transparent;
+  width: var(--width-close-button);
+  height: var(--width-close-button);
+  font-size: 2rem;
+  font-family: monospace;
+}
+
+.g-Modal__Close:hover, .g-Modal__Close:focus {
+  background-color: #EEE;
+}
+
+.g-Modal__Content {
+  position: relative;
+  background-color: white;
+  width: 50%;
+  height: 50%;
+  border-radius: 0.2rem;
+  border: 1px solid #EEE;
+  padding: 2rem;
+  padding-right: calc(2rem + var(--width-close-button) + 2rem);
+}
+
 /* Filters */
 
 aside {
@@ -50,7 +111,7 @@ ul {
 }
 
 .g-Filter button:hover {
-  background-color: #888833;
+  background-color: var(--color-focus);
 }
 
 /* Books */
@@ -78,7 +139,49 @@ header {
 }
 
 .g-Book {
-  width: 13rem;
   align-self: center;
   border: 1px solid #DDDDDD;
+  padding: 0;
+  width: fit-content;
+}
+
+.g-Book:hover, .g-Book:focus {
+  cursor: pointer;
+  outline: none;
+}
+
+.g-Book:hover .g-Book__Image, .g-Book:focus .g-Book__Image {
+  transform: scale(105%);
+  opacity: 0.9;
+}
+
+.g-Book__Image {
+  display: flex;
+  width: 13rem;
+  transition: all 0.2s ease-in-out;
+}
+
+/* Book detail */
+
+.g-BookDetail {
+  display: flex;
+  justify-content: space-between;
+}
+
+.g-BookDetail img {
+  width: 10rem;
+}
+
+.g-BookDetail__Title {
+  font-size: var(--font-size-dog);
+  margin-bottom: var(--spacing-beetle);
+}
+
+.g-BookDetail__Subtitle {
+  font-style: italic;
+  margin-bottom: var(--spacing-beetle);
+}
+
+.g-BookDetail__Genres {
+  margin-top: var(--spacing-cat);
 }
diff --git a/src/book.ts b/src/book.ts
index a5ddb75..328f8e1 100644
--- a/src/book.ts
+++ b/src/book.ts
@@ -1,6 +1,6 @@
 export interface Book {
   title: string
-  subtitle: string
+  subtitle?: string
   authors: Array<string>
   authorsSort: string
   genres: Array<string>
diff --git a/src/main.ts b/src/main.ts
index 21bf215..5885871 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -1,8 +1,9 @@
-import { h, withVar, mount } from 'lib/rx'
+import { h, withVar, mount, Html } from 'lib/rx'
 import * as Search from 'lib/search'
 import * as Functions from 'lib/functions'
 import * as I18n from 'lib/i18n'
 import * as Filters from 'view/filters'
+import * as Books from 'view/books'
 import * as Book from 'book'
 
 // @ts-ignore
@@ -34,12 +35,7 @@ mount(withVar<Filters.Model>({}, (filters, updateFilters) =>
           ),
           filteredBooks.map(fb => I18n.unit(fb.length, 'livre', 'livres'))
         ),
-        h('div',
-          { className: 'g-Books' },
-          filteredBooks.map(fb =>
-            fb.map(book => h('img', { className: 'g-Book', src: book.cover }))
-          )
-        )
+        Books.view(filteredBooks)
       )
     ]
   })
diff --git a/src/view/books.ts b/src/view/books.ts
new file mode 100644
index 0000000..6ea0c12
--- /dev/null
+++ b/src/view/books.ts
@@ -0,0 +1,61 @@
+import { h, withVar, mount, Html, Rx } from 'lib/rx'
+import * as Book from 'book'
+import * as Modal from 'view/components/modal'
+
+export function view(books: Rx<Array<Book.Book>>): Html {
+  return h('div',
+    { className: 'g-Books' },
+    withVar<Book.Book | undefined>(undefined, (focusBook, updateFocusBook) => [
+      focusBook.map(book => book && bookDetailModal({
+        book,
+        onClose: () => updateFocusBook(_ => undefined)
+      })),
+      books.map(bs => bs.map(book => viewBook({
+        book,
+        onSelect: (book) => updateFocusBook(_ => book)
+      })))
+    ])
+  )
+}
+
+interface ViewBookParams {
+  book: Book.Book
+  onSelect: (book: Book.Book) => void
+}
+
+function viewBook({ book, onSelect }: ViewBookParams): Html {
+  return h('button',
+    { className: 'g-Book' },
+    h('img',
+      { src: book.cover,
+        className: 'g-Book__Image',
+        onclick: () => onSelect(book)
+      }
+    )
+  )
+}
+
+interface BookDetailModalParams {
+  book: Book.Book
+  onClose: () => void
+}
+
+function bookDetailModal({ book, onClose }: BookDetailModalParams): Html {
+  return Modal.view({
+    content: h('div',
+      { className: 'g-BookDetail' },
+      h('div',
+        h('div', { className: 'g-BookDetail__Title' }, `${book.title}, ${book.date}`),
+        book.subtitle && h('div', { className: 'g-BookDetail__Subtitle' }, book.subtitle),
+        book.authors.join(', '),
+        h('div',
+          { className: 'g-BookDetail__Genres' },
+          book.genres.length > 1 ? 'Genres : ' : 'Genre : ',
+          book.genres.join(', ')
+        )
+      ),
+      h('img', { src: book.cover })
+    ),
+    onClose
+  })
+}
diff --git a/src/view/components/modal.ts b/src/view/components/modal.ts
new file mode 100644
index 0000000..fe08272
--- /dev/null
+++ b/src/view/components/modal.ts
@@ -0,0 +1,26 @@
+import { h, Html } from 'lib/rx'
+
+interface Params {
+  content: Html,
+  onClose: () => void
+}
+
+export function view({ content, onClose }: Params): Html {
+  return h('div',
+    { className: 'g-Modal',
+      onclick: () => onClose()
+    },
+    h('div',
+      { className: 'g-Modal__Content',
+        onclick: (e: Event) => e.stopPropagation()
+      },
+      h('button',
+        { className: 'g-Modal__Close',
+          onclick: () => onClose()
+        },
+        '✖'
+      ),
+      content
+    )
+  )
+}