Feat(web): Search authors

[m_librarian.git] / m_librarian / web / app.py

diff --git a/m_librarian/web/app.py b/m_librarian/web/app.py
index 3a95c8bd701c67716d9423a8fb90a58405f7027c..e4677d317f10e7b6cb9204766b30500c2ba7b51e 100644 (file)
--- a/m_librarian/web/app.py
+++ b/m_librarian/web/app.py
@@ -1,7 +1,55 @@
-from bottle import route, cheetah_view
+from sqlobject.sqlbuilder import CONCAT
+from bottle import cheetah_view, redirect, request, route
+
+from m_librarian.db import Author, open_db
+from m_librarian.search import search_authors
 
 
 @route('/')
 @cheetah_view('index.tmpl')
 def index():
     return {}
+
+
+@route('/search_authors', method='GET')
+def _search_authors():
+    return redirect('/search_authors/')
+
+
+@route('/search_authors/', method='GET')
+@cheetah_view('search_authors.tmpl')
+def search_authors_get():
+    return {}
+
+
+def decode(value):
+    if isinstance(value, bytes):
+        return value.decode('utf-8')
+    return value
+
+
+def _guess_case_sensitivity(value):
+    return not value.islower()
+
+
+@route('/search_authors/', method='POST')
+@cheetah_view('list_authors.tmpl')
+def search_authors_post():
+    value = request.forms.get('search_authors')
+    if not value:
+        return redirect('/search_authors/')
+    value = decode(value)
+    search_type = request.forms.get('search_type')
+    if not search_type:
+        search_type = 'start'
+    case_sensitive = request.forms.get('case_sensitive')
+    if case_sensitive is None:
+        case_sensitive = _guess_case_sensitivity(value)
+    expressions = [(
+        CONCAT(Author.q.surname, ' ', Author.q.name, ' ', Author.q.misc_name),
+        decode(value)
+    )]
+    open_db()
+    authors = search_authors(search_type, case_sensitive, {}, expressions,
+                             orderBy=('surname', 'name', 'misc_name'))
+    return {'authors': list(authors)}