Add ability to store and edit publishers

cps/db.py

@@ -211,7 +211,7 @@ class Publishers(Base):
     name = Column(String)
     sort = Column(String)
 
-    def __init__(self, name, sort):
+    def __init__(self, name, sort = "ASC"):
         self.name = name
         self.sort = sort
 

cps/static/js/edit_books.js

@@ -142,6 +142,17 @@ var languages = new Bloodhound({
     }
 });
 
+var publishers = new Bloodhound({
+    name: "publisher",
+    datumTokenizer: function datumTokenizer(datum) {
+        return [datum.name];
+    },
+    queryTokenizer: Bloodhound.tokenizers.whitespace,
+    remote: {
+        url: getPath() + "/get_publishers_json?q=%QUERY"
+    }
+});
+
 function sourceSplit(query, cb, split, source) {
     var bhAdapter = source.ttAdapter();
 
@@ -224,6 +235,20 @@ promiseLanguages.done(function() {
     );
 });
 
+var promisePublishers = publishers.initialize();
+promisePublishers.done(function() {
+    $("#publisher").typeahead(
+        {
+            highlight: true, minLength: 0,
+            hint: true
+        }, {
+            name: "publishers",
+            displayKey: "name",
+            source: publishers.ttAdapter()
+        }
+    );
+});
+
 $("#search").on("change input.typeahead:selected", function() {
     var form = $("form").serialize();
     $.getJSON( getPath() + "/get_matching_tags", form, function( data ) {

cps/templates/book_edit.html

@@ -101,7 +101,7 @@
     </div>
     <div class="form-group">
       <label for="publisher">{{_('Publisher')}}</label>
-      <input type="text" class="form-control typeahead" name="publisher" id="publisher" value="{% if book.publishers|length > 0 %}{{book.publishers[0].name}}{% endif %}"  disabled>
+      <input type="text" class="form-control typeahead" name="publisher" id="publisher" value="{% if book.publishers|length > 0 %}{{book.publishers[0].name}}{% endif %}">
     </div>
     <div class="form-group">
       <label for="languages">{{_('Language')}}</label>

cps/web.py

@@ -532,6 +532,10 @@ def fill_indexpage(page, database, db_filter, order, *join):
 # Modifies different Database objects, first check if elements have to be added to database, than check
 # if elements have to be deleted, because they are no longer used
 def modify_database_object(input_elements, db_book_object, db_object, db_session, db_type):
+    # passing input_elements not as a list may lead to undesired results
+    if type(input_elements) is not list:
+        raise TypeError(str(input_elements) + " should be passed as a list")
+
     input_elements = [x for x in input_elements if x != '']
     # we have all input element (authors, series, tags) names now
     # 1. search for elements to remove
@@ -551,7 +555,7 @@ def modify_database_object(input_elements, db_book_object, db_object, db_session
         # if the element was not found in the new list, add it to remove list
         if not found:
             del_elements.append(c_elements)
-        # 2. search for elements that need to be added
+    # 2. search for elements that need to be added
     add_elements = []
     for inp_element in input_elements:
         found = False
@@ -1031,6 +1035,16 @@ def get_authors_json():
         return json_dumps
 
 		
+@app.route("/get_publishers_json", methods=['GET', 'POST'])
+@login_required_if_no_ano
+def get_publishers_json():
+    if request.method == "GET":
+        query = request.args.get('q')
+        entries = db.session.query(db.Publishers).filter(db.Publishers.name.ilike("%" + query + "%")).all()
+        json_dumps = json.dumps([dict(name=r.name.replace('|',',')) for r in entries])
+        return json_dumps
+
+		
 @app.route("/get_tags_json", methods=['GET', 'POST'])
 @login_required_if_no_ano
 def get_tags_json():
@@ -3549,11 +3563,10 @@ def edit_book(book_id):
                     book.pubdate = db.Books.DEFAULT_PUBDATE
             else:
                 book.pubdate = db.Books.DEFAULT_PUBDATE
-            '''if len(book.publishers):
+
-                if to_save["publisher"] != book.publishers[0].name:
+            if to_save["publisher"]:
-                    modify_database_object(to_save["publisher"], book.publishers, db.Publishers, db.session, 'series')
+                if len(book.publishers) == 0 or (len(book.publishers) > 0 and to_save["publisher"] != book.publishers[0].name):
-            else:
+                    modify_database_object([to_save["publisher"]], book.publishers, db.Publishers, db.session, 'publisher')
-                modify_database_object(to_save["publisher"], book.publishers, db.Publishers, db.session, 'series')'''
 
             # handle book languages
             input_languages = to_save["languages"].split(',')