Saving to Wikidata is working.

app.py

@@ -4,7 +4,7 @@ from flask import Flask, render_template, url_for, redirect, request, g, jsonify
 from depicts import (utils, wdqs, commons, mediawiki, painting, saam, database,
                      dia, rijksmuseum, npg, museodelprado, barnesfoundation,
                      wd_catalog)
-from depicts.model import DepictsItem, DepictsItemAltLabel
+from depicts.model import DepictsItem, DepictsItemAltLabel, Edit
 from requests_oauthlib import OAuth1Session
 from urllib.parse import urlencode
 import requests.exceptions
@@ -122,7 +122,25 @@ def init_profile():
 @app.route('/save/Q<int:item_id>', methods=['POST'])
 def save(item_id):
     depicts = request.form.getlist('depicts')
-    return repr(depicts)
+    username = get_username()
+    assert username
+
+    token = get_token()
+
+    for depicts_qid in depicts:
+        depicts_id = int(depicts_qid[1:])
+        r = create_claim(item_id, depicts_id, token)
+        reply = r.json()
+        if 'error' in reply:
+            return 'error:' + r.text
+        print(r.text)
+        edit = Edit(username=username,
+                    painting_id=item_id,
+                    depicts_id=depicts_id)
+        database.session.add(edit)
+        database.session.commit()
+
+    return redirect(url_for('next_page', item_id=item_id))
 
 @app.route("/property/P<int:property_id>")
 def property_query_page(property_id):
@@ -252,6 +270,43 @@ def oauth_api_request(params):
 
     return reply
 
+def create_claim(painting_id, depicts_id, token):
+    painting_qid = f'Q{painting_id}'
+    value = json.dumps({'entity-type': 'item',
+                        'numeric-id': depicts_id})
+    params = {
+        'action': 'wbcreateclaim',
+        'entity': painting_qid,
+        'property': 'P180',
+        'snaktype': 'value',
+        'value': value,
+        'token': token,
+        'format': 'json',
+        'formatversion': 2,
+    }
+    return oauth_api_post_request(params)
+
+def get_token():
+    params = {
+        'action': 'query',
+        'meta': 'tokens',
+        'format': 'json',
+        'formatversion': 2,
+    }
+    reply = oauth_api_request(params)
+    token = reply['query']['tokens']['csrftoken']
+
+    return token
+
+def oauth_api_post_request(params):
+    url = 'https://www.wikidata.org/w/api.php'
+    client_key = app.config['CLIENT_KEY']
+    client_secret = app.config['CLIENT_SECRET']
+    oauth = OAuth1Session(client_key,
+                          client_secret=client_secret,
+                          resource_owner_key=session['owner_key'],
+                          resource_owner_secret=session['owner_secret'])
+    return oauth.post(url, data=params)
 
 def image_with_cache(qid, image_filename, width):
     filename = f'cache/{qid}_{width}_image.json'

depicts/model.py

@@ -1,7 +1,7 @@
 from sqlalchemy.ext.declarative import declarative_base
-from .database import session
+from .database import session, now_utc
 from sqlalchemy.schema import Column, ForeignKey
-from sqlalchemy.types import Integer, String
+from sqlalchemy.types import Integer, String, DateTime
 from sqlalchemy.orm import column_property, relationship
 from sqlalchemy.ext.associationproxy import association_proxy
 from sqlalchemy.sql.expression import cast
@@ -33,3 +33,10 @@ class DepictsItemAltLabel(Base):
 
     def __init__(self, alt_label):
         self.alt_label = alt_label
+
+class Edit(Base):
+    __tablename__ = 'edit'
+    username = Column(String, primary_key=True)
+    painting_id = Column(Integer, primary_key=True)
+    depicts_id = Column(Integer, primary_key=True)
+    timestamp = Column(DateTime, default=now_utc())

templates/next.html

@@ -3,18 +3,24 @@
 {% block title %}{{ label }} ({{qid }}){% endblock %}
 
 {% block content %}
-<div class="m-3">
+<div class="d-flex">
+  <div class="p-2 flex-fill">
     <h1>{{ self.title() }}</h1>
-  {# <pre>{{ other | pprint }}</pre> #}
 
-  {# <img src="{{ image.thumburl }}" height="{{ image.thumbheight }}" width="{{ image.thumbwidth }}"> #}
+    <div class="alert alert-primary" role="alert">
-  <div class="row">
+  Thanks for contributing. Your edits have been saved to the painting on Wikidata. Use the links below to find other similar paintings to catalog.
-    <div class="col">
-  <img src="{{ image.thumburl }}">
 </div>
 
-    <div class="col">
+  <p>
-  <p><a href="https://www.wikidata.org/wiki/{{ qid }}">view on Wikidata</a></p>
+  <a href="https://www.wikidata.org/wiki/{{ qid }}">view this painting on Wikidata</a>
+  |
+  <a href="{{ url_for('random_painting') }}">switch to another painting</a>
+  |
+  <a href="{{ url_for('browse_page') }}">browse paintings</a>
+  </p>
+
+
+
     {% for key, prop_label in labels.items() %}
       {% set claims = entity['claims'][key] %}
       {% if claims %}
@@ -25,8 +31,11 @@
         {% endfor %}
       {% endif %}
     {% endfor %}
-    </div>
-  </div>
 
   </div>
+
+  <div class="flex-shrink-1 vh-100">
+    <img src="{{ image.thumburl }}">
+  </div>
+</div>
 {% endblock %}