Entry selector on reader page (closes #168)

public/js/reader.js

@@ -9,6 +9,7 @@ const readerComponent = () => {
 		flipAnimation: null,
 		longPages: false,
 		lastSavedPage: page,
+		selectedIndex: 0, // 0: not selected; 1: the first page
 
 		/**
 		 * Initialize the component by fetching the page dimensions
@@ -221,10 +222,7 @@ const readerComponent = () => {
 		 */
 		showControl(event) {
 			const idx = event.currentTarget.id;
-			const pageCount = this.items.length;
-			const progressText = `Progress: ${idx}/${pageCount} (${(idx/pageCount * 100).toFixed(1)}%)`;
-			$('#progress-label').text(progressText);
-			$('#page-select').val(idx);
+			this.selectedIndex = idx;
 			UIkit.modal($('#modal-sections')).show();
 		},
 		/**
@@ -263,19 +261,22 @@ const readerComponent = () => {
 			});
 		},
 		/**
-		 * Exits the reader, and optionally sets the reading progress tp 100%
+		 * Exits the reader, and sets the reading progress tp 100%
 		 *
 		 * @param {string} exitUrl - The Exit URL
-		 * @param {boolean} [markCompleted] - Whether we should mark the
-		 *		reading progress to 100%
 		 */
-		exitReader(exitUrl, markCompleted = false) {
-			if (!markCompleted) {
-				return this.redirect(exitUrl);
-			}
+		exitReader(exitUrl) {
 			this.saveProgress(this.items.length, () => {
 				this.redirect(exitUrl);
 			});
+		},
+
+		/**
+		 * Handles the `change` event for the entry selector
+		 */
+		entryChanged() {
+			const id = $('#entry-select').val();
+			this.redirect(`${base_url}reader/${tid}/${id}`);
 		}
 	};
 }

src/library/entry.cr

@@ -134,10 +134,11 @@ class Entry
     entries[idx + 1]
   end
 
-  def previous_entry
-    idx = @book.entries.index self
+  def previous_entry(username)
+    entries = @book.sorted_entries username
+    idx = entries.index self
     return nil if idx.nil? || idx == 0
-    @book.entries[idx - 1]
+    entries[idx - 1]
   end
 
   def date_added

src/library/library.cr

@@ -121,7 +121,7 @@ class Library
         # Get the last read time of the entry. If it hasn't been started, get
         #   the last read time of the previous entry
         last_read = e.load_last_read username
-        pe = e.previous_entry
+        pe = e.previous_entry username
         if last_read.nil? && pe
           last_read = pe.load_last_read username
         end

src/routes/reader.cr

@@ -30,6 +30,11 @@ struct ReaderRouter
 
         title = (Library.default.get_title env.params.url["title"]).not_nil!
         entry = (title.get_entry env.params.url["entry"]).not_nil!
+
+        sort_opt = SortOptions.from_info_json title.dir, username
+        get_sort_opt
+        entries = title.sorted_entries username, sort_opt
+
         page_idx = env.params.url["page"].to_i
         if page_idx > entry.pages || page_idx <= 0
           raise "Page #{page_idx} not found."
@@ -37,10 +42,12 @@ struct ReaderRouter
 
         exit_url = "#{base_url}book/#{title.id}"
 
-        next_entry_url = nil
-        next_entry = entry.next_entry username
-        unless next_entry.nil?
-          next_entry_url = "#{base_url}reader/#{title.id}/#{next_entry.id}"
+        next_entry_url = entry.next_entry(username).try do |e|
+          "#{base_url}reader/#{title.id}/#{e.id}"
+        end
+
+        previous_entry_url = entry.previous_entry(username).try do |e|
+          "#{base_url}reader/#{title.id}/#{e.id}"
         end
 
         render "src/views/reader.html.ecr"

src/views/reader.html.ecr

@@ -36,7 +36,7 @@
           <%- if next_entry_url -%>
             <button id="next-btn" class="uk-align-center uk-button uk-button-primary" @click="nextEntry('<%= next_entry_url %>')">Next Entry</button>
           <%- else -%>
-            <button id="next-btn" class="uk-align-center uk-button uk-button-primary" @click="exitReader('<%= exit_url %>', true)">Exit Reader</button>
+            <button id="next-btn" class="uk-align-center uk-button uk-button-primary" @click="exitReader('<%= exit_url %>')">Exit Reader</button>
           <%- end -%>
         </div>
 
@@ -68,12 +68,12 @@
         </div>
         <div class="uk-modal-body">
           <div class="uk-margin">
-            <p id="progress-label"></p>
+            <p x-text="`Progress: ${selectedIndex}/${items.length} (${(selectedIndex/items.length * 100).toFixed(1)}%)`"></p>
           </div>
           <div class="uk-margin">
-            <label class="uk-form-label" for="page-select">Jump to page</label>
+            <label class="uk-form-label" for="page-select">Jump to Page</label>
             <div class="uk-form-controls">
-              <select id="page-select" class="uk-select" @change="pageChanged()">
+              <select id="page-select" class="uk-select" @change="pageChanged()" x-model="selectedIndex">
                 <%- (1..entry.pages).each do |p| -%>
                   <option value="<%= p %>"><%= p %></option>
                 <%- end -%>
@@ -89,9 +89,33 @@
               </select>
             </div>
           </div>
+
+          <hr class="uk-divider-icon">
+
+          <div class="uk-margin">
+            <label class="uk-form-label" for="entry-select">Jump to Entry</label>
+            <div class="uk-form-controls">
+              <select id="entry-select" class="uk-select" @change="entryChanged()">
+                <% entries.each do |e| %>
+                  <option value="<%= e.id %>"
+                  <% if e.id == entry.id %>
+                    selected
+                  <% end %>>
+                  <%= e.title %>
+                  </option>
+                <% end %>
+              </select>
+            </div>
+          </div>
         </div>
         <div class="uk-modal-footer uk-text-right">
-          <button class="uk-button uk-button-danger" type="button" @click="exitReader('<%= exit_url %>')">Exit Reader</button>
+          <% if previous_entry_url %>
+            <a class="uk-button uk-button-default uk-margin-small-right" href="<%= previous_entry_url %>">Previous Entry</a>
+          <% end %>
+          <% if next_entry_url %>
+            <a class="uk-button uk-button-default uk-margin-small-right" href="<%= next_entry_url %>">Next Entry</a>
+          <% end %>
+          <a class="uk-button uk-button-danger" href="<%= exit_url %>">Exit Reader</a>
         </div>
       </div>
     </div>