CS FTS: Implement opening viewer to search result

src/pyj/book_list/fts.pyj

@@ -11,7 +11,7 @@ from book_list.router import back, push_state, open_book_url
 from book_list.top_bar import create_top_bar
 from book_list.ui import set_panel_handler
 from book_list.views import create_image
-from book_list.library_data import current_library_id
+from book_list.library_data import current_library_id, download_url
 from complete import create_search_bar
 from dom import add_extra_css, clear, set_css
 from gettext import gettext as _
@@ -184,9 +184,12 @@ def open_format(book_id, fmt):
                 text = s.text
                 break
     url = open_book_url(book_id, fmt)
-    window.open(url, '_blank')
+    if fmt is 'PDF':
+        url = download_url(book_id, fmt, 'inline')
+    w = window.open(url, '_blank')
     if text:
-        pass
+        text = str.strip(text, '…').replaceAll('\x1c', '').replaceAll('\x1e', '')
+        w.read_book_initial_open_search_text = {'text': text, 'query': current_fts_query.query}
 
 
 def book_result_tile_clicked(ev):

src/pyj/read_book/search.pyj

@@ -20,6 +20,21 @@ from widgets import create_button, create_spinner
 from worker import start_worker
 
 
+def parse_error_msg(msg):
+    details = msg.msg
+    emsg = _('Unknown error')
+    if msg.code is GET_SPINE_FAILED:
+        emsg = _('Loading text from the book failed.')
+    elif msg.code is CONNECT_FAILED:
+        emsg = _('Connecting to database storing the local copy of the book failed in the worker thread.')
+    elif msg.code is UNHANDLED_ERROR:
+        emsg = _('There was an unhandled error while searching.')
+    elif msg.code is DB_ERROR:
+        emsg = msg.error.msg
+        details = msg.error.details
+    return emsg, details
+
+
 def get_toc_data(book):
     spine = book.manifest.spine
     spine_toc_map = {name: v'[]' for name in spine}
@@ -68,6 +83,7 @@ class SearchOverlay:
         c.style.userSelect = 'none'
         c.addEventListener('keydown', self.onkeydown)
         c.addEventListener('keyup', self.onkeyup)
+        self.result_handler = None
 
         create_top_bar(c, title=_('Search in book'), action=self.hide, icon='close')
 
@@ -176,6 +192,37 @@ class SearchOverlay:
             self.clear_caches()
         return self._worker
 
+    def do_initial_search(self, text, query):
+        q = {'mode': 'contains', 'case_sensitive': True, 'text': text, 'only_first_match': True}
+        self.request_counter += 1
+        self.initial_search_result_counter = 0
+        self.initial_search_human_readable_query = query
+        self.search_in_flight.id = self.request_counter
+        self.result_handler = self.handle_initial_search_result
+        self.worker.postMessage({
+            'type': 'search', 'current_name': '', 'id': self.request_counter, 'query': q
+        })
+
+    def handle_initial_search_result(self, msg):
+        if msg.type is 'error':
+            emsg, details = parse_error_msg(msg)
+            error_dialog(_('Could not search'), emsg, details)
+            self.result_handler = None
+            self.initial_search_result_counter = 0
+        elif msg.id is self.search_in_flight.id:
+            if msg.type is 'search_complete':
+                self.search_in_flight.id = None
+                self.result_handler = None
+                if self.initial_search_result_counter is 0:
+                    self.view.hide_loading()
+                    window.alert(_('The full text search query {} was not found in the book, try a manual search.').format(self.initial_search_human_readable_query))
+                self.initial_search_result_counter = 0
+            elif msg.type is 'search_result':
+                self.initial_search_result_counter += 1
+                if self.initial_search_result_counter is 1:
+                    self.view.discover_search_result(msg.result)
+                    self.view.hide_loading()
+
     def queue_search(self, query, book, current_name):
         self.request_counter += 1
         self.original_position = self.view.currently_showing.bookpos
@@ -197,18 +244,10 @@ class SearchOverlay:
 
     def on_worker_message(self, evt):
         msg = evt.data
+        if self.result_handler:
+            return self.result_handler(msg)
         if msg.type is 'error':
-            details = msg.msg
-            emsg = _('Unknown error')
-            if msg.code is GET_SPINE_FAILED:
-                emsg = _('Loading text from the book failed.')
-            elif msg.code is CONNECT_FAILED:
-                emsg = _('Connecting to database storing the local copy of the book failed in the worker thread.')
-            elif msg.code is UNHANDLED_ERROR:
-                emsg = _('There was an unhandled error while searching.')
-            elif msg.code is DB_ERROR:
-                emsg = msg.error.msg
-                details = msg.error.details
+            emsg, details = parse_error_msg(msg)
             error_dialog(_('Could not search'), emsg, details)
         elif msg.id is self.search_in_flight.id:
             if msg.type is 'search_complete':
@@ -273,11 +312,6 @@ class SearchOverlay:
             entry.appendChild(E.span(result.after + '…'))
         ul.appendChild(entry)
 
-    def make_query_programmatically(self, text, mode, case_sensitive):
-        self.current_query = {'text': text, 'mode': mode, 'case_sensitive': case_sensitive}
-        self.show()
-        self.run_search()
-
     @property
     def current_result_container(self):
         return self.container.querySelector('.current')

src/pyj/read_book/search_worker.pyj

@@ -178,11 +178,16 @@ def search_in_text_of(name):
         }
         result.toc_nodes = toc_nodes_for_search_result(result)
         self.postMessage({'type': 'search_result', 'id': wc.current_query_id, 'result': result})
+        if wc.current_query.query.only_first_match:
+            break
         match_counts[q] += 1
 
 
 def queue_next_spine_item(spine_idx, allow_current_name):
     name = wc.current_book.spine[spine_idx]
+    if wc.current_query.query.only_first_match and wc.result_num > 0:
+        send_search_complete()
+        return
     if not name or (not allow_current_name and name is wc.current_query.current_name):
         send_search_complete()
         return

src/pyj/read_book/view.pyj

@@ -856,6 +856,12 @@ class View:
         self.show_loading_callback_timer = setTimeout(self.show_loading_message.bind(None, msg), 200)
 
     def hide_loading(self):
+        if window.read_book_initial_open_search_text:
+            q = window.read_book_initial_open_search_text
+            v'delete window.read_book_initial_open_search_text'
+            self.search_overlay.do_initial_search(q.text, q.query)
+            self.show_loading_message(_('Searching for: {}').format(q.query))
+            return
         if self.show_loading_callback_timer is not None:
             clearTimeout(self.show_loading_callback_timer)
             self.show_loading_callback_timer = None