added translations support

bootstrap/data_static/User.csv

@@ -1 +1,2 @@
 email,password,role_names
+admin@blog.pi2.dev,__SENSITIVE__.ADMIN_PASSWORD,admin

bootstrap/translations/babel.cfg

@@ -0,0 +1,5 @@
+[ignore: venv/**]
+[ignore: migrations/**]
+[python: **.py]
+[jinja2: **/templates/**.html]
+extensions=jinja2.ext.autoescape,jinja2.ext.with_

bootstrap/webapp/templates/layout.html

@@ -4,7 +4,7 @@
   <meta charset="utf-8">
   <meta name="viewport" content="width=device-width, initial-scale=1">
   <meta http-equiv="X-UA-Compatible" content="IE=edge">
-  <title>Project</title>
+  <title>{{ _("Project") }}</title>
   <style type="text/css">
     body {
       font-family: "Open Sans", Arial, sans-serif;

bootstrap/webapp/templates/navigation.html

@@ -1,9 +1,9 @@
-<a href="{{ url_for('home') }}">Home</a> |
+<a href="{{ url_for('home') }}">{{ _("Home") }}</a> |
 <div class="pull-right">
     {% if current_user.is_authenticated %}
         <a href="#">{{ current_user.email }}</a> |
-        <a href="{{ url_for('security.logout') }}">Logout</a> |
+        <a href="{{ url_for('security.logout') }}">{{ _("Logout") }}</a> |
     {% else %}
-        <a href="{{ url_for('security.login') }}">Login</a> |
+        <a href="{{ url_for('security.login') }}">{{ _("Login") }}</a> |
     {% endif %}
 </div>

bootstrap/webapp/view_models/Example.yaml_

@@ -0,0 +1,24 @@
+# RENAME THIS FILE TO .yaml and use the structure below
+#
+name: Example                      # name of the model
+searchable:                        # list of columns that are searchable
+  - body
+interits:                          # list of inheritable classes, each line is one of (Ownable|Datable)
+  - Ownable
+access:
+  - verb: all
+    login_required: true
+    roles_required:
+      - admin
+  - verb: get
+    login_required: false
+  - verb: list
+    login_required: false
+  - verb: table
+    login_required: false
+  - verb: search
+    login_required: false
+columns:
+  - name: filename
+  - name: body
+    type: long_text

oshipka.sh

@@ -35,8 +35,6 @@ Usage $0 [ bootstrap | model | db_migrate | db_upgrade | db_populate | db_recrea
     cert [DOMAIN]                Install certificate
 "
 
-#!/usr/bin/env bash
-
 HELP_TRANSLATION="
 USAGE ./manage.sh translate [extract|gen {lang}|compile|update]
 
@@ -47,8 +45,10 @@ USAGE ./manage.sh translate [extract|gen {lang}|compile|update]
 "
 
 command_translate() {
+    shift
     TRANSLATE_COMMAND=$1
     shift
+    source venv/bin/activate
     case "$TRANSLATE_COMMAND" in
         extract) pybabel extract -F translations/babel.cfg -o translations/messages.pot .
         ;;
@@ -154,6 +154,9 @@ bootstrap() {
     python manager.py db migrate -m "001"
     _post_migrate
     python manager.py db upgrade
+    git init .
+    git add .
+    git commit -m "Initial commit"
 }
 
 run_in_prod() {

oshipka/persistance/__init__.py

@@ -7,6 +7,9 @@ from importlib import import_module
 from json import JSONEncoder
 from uuid import uuid4
 
+from flask import request
+from flask_security import current_user
+
 from config import SQLALCHEMY_DATABASE_URI, MAKEDIRS, DATABASE_FILE, SEARCH_INDEX_PATH, STATIC_DATA_DIR, basepath
 from flask_migrate import Migrate
 from flask_migrate import upgrade as migrate_upgrade
@@ -21,7 +24,7 @@ from sqlalchemy import TypeDecorator
 from sqlalchemy.ext.declarative import declared_attr, DeclarativeMeta
 from sqlalchemy.orm.collections import InstrumentedList
 from sqlalchemy_utils import Choice
-from tww.lib import solve_query, resolve_timezone, dt_tz_translation, time_ago
+from tww.lib import solve_query, resolve_timezone, dt_tz_translation, time_ago, get_utcnow
 from whooshalchemy import IndexService
 from oshipka.util.strings import camel_case_to_snake_case
 from vm_gen.vm_gen import order_from_process_order
@@ -40,6 +43,11 @@ class Ownable(object):
         return db.relationship("User")
 
 
+class Datable(object):
+    created_dt = db.Column(db.UnicodeText())
+    updated_dt = db.Column(db.UnicodeText())
+
+
 roles_users = db.Table('roles_users',
                        db.Column('user_id', db.Integer(), db.ForeignKey('user.id')),
                        db.Column('role_id', db.Integer(), db.ForeignKey('role.id')))
@@ -236,11 +244,35 @@ def register_index_svc():
         index_service.proxied.register_class(searchable)
 
 
+def _init_translations(app):
+    from flask_babelex import Babel
+    babel = Babel(app)
+
+    @babel.localeselector
+    def get_locale():
+        # if a user is logged in, use the locale from the user settings
+        if current_user.is_authenticated:
+            return current_user.locale
+        # otherwise try to guess the language from the user accept
+        # header the browser transmits
+        return request.accept_languages.best_match(app.config.get('TRANSLATION_LANGUAGES', ['en']))
+
+    @babel.timezoneselector
+    def get_timezone():
+        if current_user is not None:
+            return current_user.timezone
+
+
 def init_db(app):
     rv = False
     app.config["SQLALCHEMY_DATABASE_URI"] = SQLALCHEMY_DATABASE_URI
     app.config["SQLALCHEMY_TRACK_MODIFICATIONS"] = False
     app.config["WHOOSH_BASE"] = SEARCH_INDEX_PATH
+    try:
+        from config import TRANSLATION_LANGUAGES
+        app.config["TRANSLATION_LANGUAGES"] = TRANSLATION_LANGUAGES
+    except:
+        app.config["TRANSLATION_LANGUAGES"] = ['en']
 
     from oshipka.webapp import test_bp, oshipka_bp
     app.register_blueprint(test_bp)
@@ -249,6 +281,7 @@ def init_db(app):
     db.init_app(app)
     migrate.init_app(app, db)
     security.init_app(app, user_datastore)
+    _init_translations(app)
 
     register_filters(app)
 

vm_gen/templates/_model_py

@@ -2,7 +2,7 @@
 from sqlalchemy_utils import ChoiceType
 [%- endif %]
 
-class [[ name ]](db.Model, ModelController):
+class [[ name ]](db.Model, ModelController[% for inherit in interits %], [[ inherit ]][% endfor %]):
     [%- include "_model_choice_header_py" %]
     [%- include "_model_searchable_header_py" %]
 

vm_gen/templates/html/_create.html

@@ -3,7 +3,7 @@
     <table>
     [%- for column in columns %]
     <tr><td>
-      <label for="input-[[ name|camel_to_snake ]]-[[ column.name ]]">[[ column.name ]]</label>:
+      <label for="input-[[ name|camel_to_snake ]]-[[ column.name ]]">{{ _("[[ column.name ]]") }}</label>:
         </td><td>
       [%- if column.type in ['relationship'] %]
         [% if column.multiple %]
@@ -12,7 +12,7 @@
         <select id="input-[[ name|camel_to_snake ]]-[[ column.name ]]" name="[[ column.name ]]_id">
         [%- endif %]
         [%- if not column.secondary %]
-            <option selected="selected" value="">Choose...</option>
+            <option selected="selected" value="">{{ _("Choose...") }}</option>
         [%- endif %]
                 {% if instance and instance.[[ column.name|pluralize ]] is defined %}
                 {% set [[ column.name|pluralize ]] = instance.[[ column.name|pluralize ]] %}
@@ -26,7 +26,7 @@
       [%- elif column.type in ['choice', ] %]
         <select id="input-[[ name|camel_to_snake ]]-[[ column.name ]]"
                name="[[ column.name ]]">
-            <option selected="selected" value="">Choose...</option>
+            <option selected="selected" value="">{{ _("Choose...") }}</option>
             [%- for value, display in column.choices.items() %]
             <option value="[[ value ]]" {% if instance and instance.[[ column.name ]] == "[[ value ]]" %}selected="selected"{% endif %}>[[ display ]]</option>
             [%- endfor %]
@@ -40,6 +40,9 @@
         <input id="input-[[ name|camel_to_snake ]]-[[ column.name ]]"
                type="checkbox" value="1" name="_[[ column.name ]]"
         />
+      [%- elif column.type in ['long_text', ] %]
+        <textarea id="input-[[ name|camel_to_snake ]]-[[ column.name ]]"
+                  name="[[ column.name ]]"></textarea>
       [%- else %]
         <input id="input-[[ name|camel_to_snake ]]-[[ column.name ]]"
                type="text" name="[[ column.name ]]" autocomplete="off"

vm_gen/templates/html/_get.html

@@ -7,14 +7,14 @@
  </video>
   [%- elif column.type in ['relationship'] %]
     [%- if column.multiple %]
-    <li id="display-[[ name|camel_to_snake ]]-[[ column.name ]]"><strong>[[ column.name|pluralize ]]</strong>: {{ instance.[[ column.name|pluralize ]] }}</li>
+    <li id="display-[[ name|camel_to_snake ]]-[[ column.name ]]"><strong>{{ _("[[ column.name|pluralize ]]") }}</strong>: {{ instance.[[ column.name|pluralize ]] }}</li>
     [%- else %]
-    <li id="display-[[ name|camel_to_snake ]]-[[ column.name ]]"><strong>[[ column.name ]]</strong>: {{ instance.[[ column.name ]] }}</li>
+    <li id="display-[[ name|camel_to_snake ]]-[[ column.name ]]"><strong>{{_("[[ column.name ]]") }}</strong>: {{ instance.[[ column.name ]] }}</li>
     [%- endif %]
   [%- elif column.type in ['bool', 'boolean', ] %]
-    <li id="display-[[ name|camel_to_snake ]]-[[ column.name ]]"><strong>[[ column.name ]]</strong>: {{ instance.[[ column.name ]]|bool }}</li>
+    <li id="display-[[ name|camel_to_snake ]]-[[ column.name ]]"><strong>{{ _("[[ column.name ]]") }}</strong>: {{ instance.[[ column.name ]]|bool }}</li>
   [%- else %]
-  <li id="display-[[ name|camel_to_snake ]]-[[ column.name ]]"><strong>[[ column.name ]]</strong>: {{ instance.[[ column.name ]] }}</li>
+  <li id="display-[[ name|camel_to_snake ]]-[[ column.name ]]"><strong>{{ _("[[ column.name ]]") }}</strong>: {{ instance.[[ column.name ]] }}</li>
   [%- endif %]
 {% endif %}
 [%- endfor %]

vm_gen/templates/html/_table.html

@@ -3,10 +3,10 @@
     <tr>
         [%- for column in columns %]
         {% if "[[ column.name ]]" not in skip_columns  %}
-        <th>[[ column.name ]]</th>
+        <th>{{ _("[[ column.name ]]") }}</th>
         {% endif %}
         [%- endfor %]
-        <th>Actions</th>
+        <th>{{ _("Actions") }}</th>
     </tr>
     </thead>
     <tbody>

vm_gen/templates/html/_title.html

@@ -6,5 +6,5 @@
     - {{ instance.[[ display.secondary ]]  }}
     [%- endif %]
 [%- else %]
-    [[ name ]] {{ instance.id }}
+    {{ _("[[ name ]]") }} {{ instance.id }}
 [%- endif %]

vm_gen/templates/html/_update.html

@@ -3,7 +3,7 @@
     <table>
     [%- for column in columns %]
     <tr><td>
-    <label for="input-[[ name|camel_to_snake ]]-[[ column.name ]]">[[ column.name ]]</label>:
+    <label for="input-[[ name|camel_to_snake ]]-[[ column.name ]]">{{ _("[[ column.name ]]") }}</label>:
     </td><td>
     [%- if column.type in ['relationship'] %]
         [%- if column.multiple %]
@@ -39,6 +39,9 @@
                type="checkbox" name="_[[ column.name ]]" {% if instance.[[ column.name ]] %}checked=checked{% endif %}
                value="1"
         />
+    [%- elif column.type in ['long_text', ] %]
+        <textarea id="input-[[ name|camel_to_snake ]]-[[ column.name ]]"
+                  name="[[ column.name ]]">{{ instance.[[ column.name ]] }}</textarea>
     [%- else %]
     <input id="input-[[ name|camel_to_snake ]]-[[ column.name ]]"
            value="{{ instance.[[ column.name ]] }}"

vm_gen/templates/html/create.html

@@ -1,6 +1,6 @@
 {% extends "layout.html" %}
 
 {% block content %}
-    <h2>Create [[ name ]]</h2>
+    <h2>{{ _("Create") }} {{_("[[ name ]]") }}</h2>
     {% include "[[ name|camel_to_snake ]]/_create.html" %}
 {% endblock %}

vm_gen/templates/html/get.html

@@ -1,9 +1,9 @@
 {% extends "layout.html" %}
 
 {% block content %}
-    <a href="{{ url_for('list_[[ name|camel_to_snake ]]', uuid=instance.id) }}">list</a> |
+    <a href="{{ url_for('list_[[ name|camel_to_snake ]]', uuid=instance.id) }}">{{ _("list") }}</a> |
     <h2>{% include "[[ name|camel_to_snake ]]/_title.html" %}</h2>
-    <a href="{{ url_for('update_[[ name|camel_to_snake ]]', uuid=instance.id, _next=request.path) }}">edit</a> |
-    <a href="{{ url_for('delete_[[ name|camel_to_snake ]]', uuid=instance.id) }}">delete</a>
+    <a href="{{ url_for('update_[[ name|camel_to_snake ]]', uuid=instance.id, _next=request.path) }}">{{ _("edit") }}</a> |
+    <a href="{{ url_for('delete_[[ name|camel_to_snake ]]', uuid=instance.id) }}">{{ _("delete") }}</a>
     {% include "[[ name|camel_to_snake ]]/_get.html" %}
 {% endblock %}

vm_gen/templates/html/list.html

@@ -1,8 +1,8 @@
 {% extends "layout.html" %}
 
 {% block content %}
-    <h2>[[ name|pluralize ]]</h2>
-    <a href="{{ url_for('create_[[ name|camel_to_snake ]]') }}">Create</a>
+    <h2>{{ _("[[ name|pluralize ]]") }}</h2>
+    <a href="{{ url_for('create_[[ name|camel_to_snake ]]') }}">{{ _("Create") }}</a>
     <br>
     {% include "[[ name|camel_to_snake ]]/_list.html" %}
 {% endblock %}

vm_gen/templates/html/search.html

@@ -1,8 +1,8 @@
 {% extends "layout.html" %}
 
 {% block content %}
-    <h2>Search results for [[ name|pluralize ]]</h2>
-    <a href="{{ url_for('create_[[ name|camel_to_snake ]]') }}">Create</a>
+    <h2>{{ _("Search results for") }} {{ _("[[ name|pluralize ]]") }}</h2>
+    <a href="{{ url_for('create_[[ name|camel_to_snake ]]') }}">{{ _("Create") }}</a>
     <br>
     {% include "[[ name|camel_to_snake ]]/_search.html" %}
 {% endblock %}

vm_gen/templates/html/table.html

@@ -1,8 +1,8 @@
 {% extends "layout.html" %}
 
 {% block content %}
-    <h2>[[ name|pluralize ]]</h2>
-    <a href="{{ url_for('create_[[ name|camel_to_snake ]]') }}">Create</a>
+    <h2>{{ _("[[ name|pluralize ]]") }}</h2>
+    <a href="{{ url_for('create_[[ name|camel_to_snake ]]') }}">{{ _("Create") }}</a>
     <br>
     {% include "[[ name|camel_to_snake ]]/_table.html" %}
 {% endblock %}

vm_gen/templates/html/update.html

@@ -1,6 +1,6 @@
 {% extends "layout.html" %}
 
 {% block content %}
-    <h2>Edit {% include "[[ name|camel_to_snake ]]/_title.html" %}</h2>
+    <h2>{{ _("Edit") }} {% include "[[ name|camel_to_snake ]]/_title.html" %}</h2>
     {% include "[[ name|camel_to_snake ]]/_update.html" %}
 {% endblock %}

vm_gen/templates/model_py

@@ -1,4 +1,4 @@
-from oshipka.persistance import db, ModelController, index_service, LiberalBoolean
+from oshipka.persistance import db, ModelController, index_service, LiberalBoolean[% for inherit in interits %], [[ inherit ]][% endfor %]
 
 [%- if imports %]
     [%- for import in imports %]