From 1434cfeddad68ac756ba34ca4c03001cf83e3b66 Mon Sep 17 00:00:00 2001
From: dohseven <tho_jea+framagit@protonmail.com>
Date: Sun, 13 Jan 2019 20:22:57 +0100
Subject: [PATCH 1/2] Add metadata indicating last update of application

---
 flatisfy/cmds.py                             |  9 ++++++
 flatisfy/web/app.py                          |  2 ++
 flatisfy/web/js_src/api/index.js             |  7 +++++
 flatisfy/web/js_src/i18n/en/index.js         |  1 +
 flatisfy/web/js_src/i18n/fr/index.js         |  1 +
 flatisfy/web/js_src/store/actions.js         |  6 ++++
 flatisfy/web/js_src/store/getters.js         |  4 ++-
 flatisfy/web/js_src/store/mutations-types.js |  1 +
 flatisfy/web/js_src/store/mutations.js       |  5 +++
 flatisfy/web/js_src/views/home.vue           | 21 +++++++++++++
 flatisfy/web/routes/api.py                   | 32 +++++++++++++++++++-
 11 files changed, 87 insertions(+), 2 deletions(-)

diff --git a/flatisfy/cmds.py b/flatisfy/cmds.py
index c48e5c8..89af785 100644
--- a/flatisfy/cmds.py
+++ b/flatisfy/cmds.py
@@ -6,6 +6,7 @@ from __future__ import absolute_import, print_function, unicode_literals
 
 import collections
 import logging
+import os
 
 import flatisfy.filters
 from flatisfy import database
@@ -203,6 +204,14 @@ def import_and_filter(config, load_from_db=False):
         if config["send_email"]:
             email.send_notification(config, new_flats)
 
+    # Touch a file to indicate last update timestamp
+    ts_file = os.path.join(
+        config["data_directory"],
+        "timestamp"
+    )
+    with open(ts_file, 'w'):
+        os.utime(ts_file, None)
+
     LOGGER.info("Done!")
 
 
diff --git a/flatisfy/web/app.py b/flatisfy/web/app.py
index 94d7d69..a10e376 100644
--- a/flatisfy/web/app.py
+++ b/flatisfy/web/app.py
@@ -107,6 +107,8 @@ def get_app(config):
     app.route("/api/v1/opendata/postal_codes", "GET",
               api_routes.opendata_postal_codes_v1)
 
+    app.route("/api/v1/metadata", ["GET", "OPTIONS"], api_routes.metadata_v1)
+
     # Index
     app.route("/", "GET", lambda: _serve_static_file("index.html"))
 
diff --git a/flatisfy/web/js_src/api/index.js b/flatisfy/web/js_src/api/index.js
index 59be30e..fbcb524 100644
--- a/flatisfy/web/js_src/api/index.js
+++ b/flatisfy/web/js_src/api/index.js
@@ -161,3 +161,10 @@ export const doSearch = function (query, callback) {
         console.error('Unable to perform search: ' + ex)
     })
 }
+
+export const getMetadata = function (callback) {
+    fetch('/api/v1/metadata', { credentials: 'same-origin' })
+    .then(response => response.json())
+    .then(json => callback(json.data))
+    .catch(ex => console.error('Unable to fetch application metadata: ' + ex))
+}
diff --git a/flatisfy/web/js_src/i18n/en/index.js b/flatisfy/web/js_src/i18n/en/index.js
index b2906d9..ad0c29e 100644
--- a/flatisfy/web/js_src/i18n/en/index.js
+++ b/flatisfy/web/js_src/i18n/en/index.js
@@ -19,6 +19,7 @@ export default {
     },
     home: {
         'new_available_flats': 'New available flats',
+        'Last_update': 'Last update:',
         'show_expired_flats': 'Show expired flats'
     },
     flatListing: {
diff --git a/flatisfy/web/js_src/i18n/fr/index.js b/flatisfy/web/js_src/i18n/fr/index.js
index 0b79726..ccc44b1 100644
--- a/flatisfy/web/js_src/i18n/fr/index.js
+++ b/flatisfy/web/js_src/i18n/fr/index.js
@@ -19,6 +19,7 @@ export default {
     },
     home: {
         'new_available_flats': 'Nouveaux appartements disponibles',
+        'Last_update': 'Dernière mise à jour :',
         'show_expired_flats': 'Montrer les annonces expirées'
     },
     flatListing: {
diff --git a/flatisfy/web/js_src/store/actions.js b/flatisfy/web/js_src/store/actions.js
index 4d1bc9c..90c50e8 100644
--- a/flatisfy/web/js_src/store/actions.js
+++ b/flatisfy/web/js_src/store/actions.js
@@ -50,5 +50,11 @@ export default {
         api.doSearch(query, flats => {
             commit(types.REPLACE_FLATS, { flats })
         })
+    },
+    getMetadata ({ commit }) {
+        commit(types.IS_LOADING)
+        api.getMetadata(metadata => {
+            commit(types.RECEIVE_METADATA, { metadata })
+        })
     }
 }
diff --git a/flatisfy/web/js_src/store/getters.js b/flatisfy/web/js_src/store/getters.js
index 7e67088..6610e33 100644
--- a/flatisfy/web/js_src/store/getters.js
+++ b/flatisfy/web/js_src/store/getters.js
@@ -67,5 +67,7 @@ export default {
 
     timeToPlaces: (state, getters) => (constraintName) => {
         return state.timeToPlaces[constraintName]
-    }
+    },
+
+    metadata: state => state.metadata
 }
diff --git a/flatisfy/web/js_src/store/mutations-types.js b/flatisfy/web/js_src/store/mutations-types.js
index 89c45fa..663ee10 100644
--- a/flatisfy/web/js_src/store/mutations-types.js
+++ b/flatisfy/web/js_src/store/mutations-types.js
@@ -5,4 +5,5 @@ export const UPDATE_FLAT_NOTES = 'UPDATE_FLAT_NOTES'
 export const UPDATE_FLAT_NOTATION = 'UPDATE_FLAT_NOTATION'
 export const UPDATE_FLAT_VISIT_DATE = 'UPDATE_FLAT_VISIT_DATE'
 export const RECEIVE_TIME_TO_PLACES = 'RECEIVE_TIME_TO_PLACES'
+export const RECEIVE_METADATA = 'RECEIVE_METADATA'
 export const IS_LOADING = 'IS_LOADING'
diff --git a/flatisfy/web/js_src/store/mutations.js b/flatisfy/web/js_src/store/mutations.js
index 1c9dbc5..a7b2d19 100644
--- a/flatisfy/web/js_src/store/mutations.js
+++ b/flatisfy/web/js_src/store/mutations.js
@@ -5,6 +5,7 @@ import * as types from './mutations-types'
 export const state = {
     flats: [],
     timeToPlaces: [],
+    metadata: [],
     loading: 0
 }
 
@@ -58,6 +59,10 @@ export const mutations = {
         state.timeToPlaces = timeToPlaces
         state.loading -= 1
     },
+    [types.RECEIVE_METADATA] (state, { metadata }) {
+        state.metadata = metadata
+        state.loading -= 1
+    },
     [types.IS_LOADING] (state) {
         state.loading += 1
     }
diff --git a/flatisfy/web/js_src/views/home.vue b/flatisfy/web/js_src/views/home.vue
index 71eef5c..61e591c 100644
--- a/flatisfy/web/js_src/views/home.vue
+++ b/flatisfy/web/js_src/views/home.vue
@@ -4,6 +4,11 @@
 
         <h2>
           {{ $t("home.new_available_flats") }}
+          <template v-if="lastUpdate">
+            <label class="show-last-update">
+              {{ $t("home.Last_update") }} {{ lastUpdate.fromNow() }}
+            </label>
+          </template>
           <label class="show-expired-flats-label">
             <input type="checkbox" class="show-expired-flats-checkbox" v-model="showExpiredFlats" />
             {{ $t("home.show_expired_flats") }}
@@ -33,6 +38,7 @@
 <script>
 import FlatsMap from '../components/flatsmap.vue'
 import FlatsTable from '../components/flatstable.vue'
+import moment from 'moment'
 
 export default {
     components: {
@@ -47,6 +53,8 @@ export default {
         this.$store.dispatch('getAllFlats')
         // Fetch time to places when the component is created
         this.$store.dispatch('getAllTimeToPlaces')
+        // Fetch application metadata when the component is created
+        this.$store.dispatch('getMetadata')
     },
 
     data () {
@@ -71,6 +79,14 @@ export default {
         timeToPlaces () {
             return this.$store.getters.allTimeToPlaces
         },
+        lastUpdate () {
+            var metadata = this.$store.getters.metadata
+            var lastUpdateDate = moment.unix(metadata['last_update'])
+            if (!lastUpdateDate.isValid()) {
+                lastUpdateDate = 0
+            }
+            return lastUpdateDate
+        },
         isLoading () {
             return this.$store.getters.isLoading
         }
@@ -88,4 +104,9 @@ h2 {
     font-weight: initial;
     font-size: initial;
 }
+
+.show-last-update {
+    font-weight: initial;
+    font-size: initial;
+}
 </style>
diff --git a/flatisfy/web/routes/api.py b/flatisfy/web/routes/api.py
index d107cd5..101a821 100644
--- a/flatisfy/web/routes/api.py
+++ b/flatisfy/web/routes/api.py
@@ -10,6 +10,7 @@ import datetime
 import itertools
 import json
 import re
+import os
 
 import bottle
 import vobject
@@ -146,7 +147,8 @@ def index_v1():
         "flat": "/api/v1/flat/:id",
         "search": "/api/v1/search",
         "ics": "/api/v1/ics/visits.ics",
-        "time_to_places": "/api/v1/time_to_places"
+        "time_to_places": "/api/v1/time_to_places",
+        "metadata": "/api/v1/metadata"
     }
 
 
@@ -499,3 +501,31 @@ def opendata_postal_codes_v1(db):
         }
     except Exception as exc:  # pylint: disable= broad-except
         return JSONError(500, str(exc))
+
+def metadata_v1(config):
+    """
+    API v1 metadata of the application.
+
+    Example::
+
+        GET /api/v1/metadata
+
+    :return: The application metadata.
+    """
+    if bottle.request.method == 'OPTIONS':
+        # CORS
+        return {}
+
+    try:
+        ts_file = os.path.join(
+            config['data_directory'],
+            'timestamp'
+        )
+        ts = os.path.getmtime(ts_file)
+        return {
+            'data': {
+                'last_update': ts
+            }
+        }
+    except Exception as exc:  # pylint: disable= broad-except
+        return JSONError(500, str(exc))

From f67ec66d9b9397fc430572cf7c37c126424c6f64 Mon Sep 17 00:00:00 2001
From: dohseven <tho_jea+framagit@protonmail.com>
Date: Tue, 15 Jan 2019 22:05:46 +0100
Subject: [PATCH 2/2] Make linter happy

---
 flatisfy/web/js_src/components/flatstable.vue |  6 ++---
 .../web/js_src/components/flatstableline.vue  | 26 +++++++++----------
 flatisfy/web/js_src/components/slider.vue     | 10 +++----
 flatisfy/web/js_src/i18n/en/index.js          |  2 +-
 flatisfy/web/js_src/views/home.vue            |  4 +--
 5 files changed, 24 insertions(+), 24 deletions(-)

diff --git a/flatisfy/web/js_src/components/flatstable.vue b/flatisfy/web/js_src/components/flatstable.vue
index 6d4d632..c0a74f7 100644
--- a/flatisfy/web/js_src/components/flatstable.vue
+++ b/flatisfy/web/js_src/components/flatstable.vue
@@ -56,13 +56,13 @@
 <script>
 import 'font-awesome-webpack'
 
-import FlatsTableLine from './flatstableline.vue';
+import FlatsTableLine from './flatstableline.vue'
 
 import { capitalize } from '../tools'
 
 export default {
     components: {
-        FlatsTableLine,
+        FlatsTableLine
     },
 
     data () {
@@ -129,7 +129,7 @@ export default {
                 this.sortBy = field
             }
         },
-        capitalize: capitalize,
+        capitalize: capitalize
     }
 }
 </script>
diff --git a/flatisfy/web/js_src/components/flatstableline.vue b/flatisfy/web/js_src/components/flatstableline.vue
index 86bcf1b..e7e60dc 100644
--- a/flatisfy/web/js_src/components/flatstableline.vue
+++ b/flatisfy/web/js_src/components/flatstableline.vue
@@ -66,33 +66,33 @@ export default {
     props: {
         flat: Object,
         showNotationColumn: Boolean,
-        showNotes: Boolean,
+        showNotes: Boolean
     },
 
     computed: {
-        capitalizedStatus() {
-            return capitalize(this.$t('status.followed'));
+        capitalizedStatus () {
+            return capitalize(this.$t('status.followed'))
         },
-        photo() {
+        photo () {
             if (this.flat.photos && this.flat.photos.length > 0) {
                 if (this.flat.photos[0].local) {
-                    return `/data/img/${this.flat.photos[0].local}`;
+                    return `/data/img/${this.flat.photos[0].local}`
                 }
-                return this.flat.photos[0].url;
+                return this.flat.photos[0].url
             }
-            return null;
-        },
-        notationRange() {
-            return range(this.flat.notation);
+            return null
         },
+        notationRange () {
+            return range(this.flat.notation)
+        }
     },
 
     methods: {
         updateFlatStatus (id, status) {
             this.$store.dispatch('updateFlatStatus', { flatId: id, newStatus: status })
-        },
-    },
-};
+        }
+    }
+}
 </script>
 
 <style scoped>
diff --git a/flatisfy/web/js_src/components/slider.vue b/flatisfy/web/js_src/components/slider.vue
index 76fa6eb..065ed3f 100644
--- a/flatisfy/web/js_src/components/slider.vue
+++ b/flatisfy/web/js_src/components/slider.vue
@@ -28,14 +28,14 @@ export default {
     },
 
     computed: {
-        photosURLOrLocal() {
+        photosURLOrLocal () {
             return this.photos.map(photo => {
                 if (photo.local) {
-                    return `/data/img/${photo.local}`;
+                    return `/data/img/${photo.local}`
                 }
-                return photo.url;
-            });
-        },
+                return photo.url
+            })
+        }
     },
 
     created () {
diff --git a/flatisfy/web/js_src/i18n/en/index.js b/flatisfy/web/js_src/i18n/en/index.js
index ad0c29e..54eb302 100644
--- a/flatisfy/web/js_src/i18n/en/index.js
+++ b/flatisfy/web/js_src/i18n/en/index.js
@@ -42,7 +42,7 @@ export default {
         'utilities_included': '(utilities included)',
         'utilities_excluded': '(utilities excluded)',
         'Description': 'Description',
-        'First_posted' : 'First posted',
+        'First_posted': 'First posted',
         'Details': 'Details',
         'Metadata': 'Metadata',
         'postal_code': 'Postal code',
diff --git a/flatisfy/web/js_src/views/home.vue b/flatisfy/web/js_src/views/home.vue
index 61e591c..ff794f1 100644
--- a/flatisfy/web/js_src/views/home.vue
+++ b/flatisfy/web/js_src/views/home.vue
@@ -59,8 +59,8 @@ export default {
 
     data () {
         return {
-            showExpiredFlats: false,
-        };
+            showExpiredFlats: false
+        }
     },
 
     computed: {