From 4e510e57187ead774c1a2b7f15d6cbc17af554d6 Mon Sep 17 00:00:00 2001
From: tykayn <contact@cipherbliss.com>
Date: Tue, 5 Jan 2021 14:34:36 +0100
Subject: [PATCH] add nominatim reverse, osm link to coordinates for osmcal

---
 index.js                                | 16 ++----
 sources_examples/nominatim_reverse.json | 22 ++++++++
 utils.ts                                | 73 ++++++++++++++++++++++---
 3 files changed, 94 insertions(+), 17 deletions(-)
 create mode 100644 sources_examples/nominatim_reverse.json

diff --git a/index.js b/index.js
index 3eaf44f..3c9eb07 100644
--- a/index.js
+++ b/index.js
@@ -55,11 +55,6 @@ const runCreationQuery = utilsTools.runCreationQuery;
       .then((arrayOfEvents) => {
         console.log('xml rss_feed_url count', arrayOfEvents.length);
 
-        arrayOfEvents.forEach((eventFound) => {
-          console.log(eventFound.name);
-          // console.log('item', item)
-          utilsTools.osmcal.doesEventExists(eventFound);
-        });
       });
 
     let feed = await parser.parseURL(parserConfig.rss_feed_url);
@@ -91,11 +86,12 @@ const runCreationQuery = utilsTools.runCreationQuery;
 
         utilsTools.writeFile('osmcal.json', arrayOfEvents, 'json');
 
-        arrayOfEvents.forEach((eventFound) => {
-          console.log(eventFound.name);
-          // console.log('item', item)
-          utilsTools.osmcal.doesEventExists(eventFound);
-        });
+        console.log('arrayOfEvents[0]', arrayOfEvents[1])
+        utilsTools.osmcal.doesEventExists(arrayOfEvents[1])
+
+        // arrayOfEvents.forEach((eventFound) => {
+        //   utilsTools.osmcal.doesEventExists(eventFound);
+        // });
       });
   }
 
diff --git a/sources_examples/nominatim_reverse.json b/sources_examples/nominatim_reverse.json
new file mode 100644
index 0000000..822868a
--- /dev/null
+++ b/sources_examples/nominatim_reverse.json
@@ -0,0 +1,22 @@
+{
+  "place_id": 257545391,
+  "licence": "Data © OpenStreetMap contributors, ODbL 1.0. https://osm.org/copyright",
+  "osm_type": "relation",
+  "osm_id": 5753651,
+  "lat": "11.8447153",
+  "lon": "1.8991527451060923",
+  "display_name": "Tansarga, Tapoa, Est, Burkina Faso",
+  "address": {
+    "department": "Tansarga",
+    "province": "Tapoa",
+    "region": "Est",
+    "country": "Burkina Faso",
+    "country_code": "bf"
+  },
+  "boundingbox": [
+    "11.6508914",
+    "12.0385474",
+    "1.7610148",
+    "2.0502629"
+  ]
+}
diff --git a/utils.ts b/utils.ts
index 696fea7..453ed7f 100644
--- a/utils.ts
+++ b/utils.ts
@@ -9,6 +9,10 @@ const moment = require("moment");
 const fs = require("fs");
 
 class utils {
+
+    /**
+     * postgres functions
+     */
     client;
     makeQuery = () => {
         this.createEventQueries = `INSERT INTO events(title, description, organizer_actor_id,inserted_at,updated_at, uuid, url, status, category, options,participants_stats, begins_on, ends_on) VALUES ${this.agendadulibre.queryToAdd} ${this.osmcal.queryToAdd};`;
@@ -29,11 +33,23 @@ class utils {
             console.log(" DISABLED createEventQueries");
         }
     };
+
+    /**
+     * memorizing properties
+     */
     createEventQueries = "";
     counterOfEventsToAdd = 0;
-    localMobilizonEventsByTitle=[];
+    localMobilizonEventsByTitle = [];
 
 
+    /**
+     * converters
+     */
+
+    geocoderNominatim(coords){
+        // https://nominatim.openstreetmap.org/reverse?lat=<value>&lon=<value>&<params>
+        console.log('https://nominatim.openstreetmap.org/reverse?lat='+coords[0]+'&lon='+coords[0])+'&format=json'
+    }
     convertRssDate(rssDate) {
         let converted = moment(rssDate)
             .format("YYYY-MM-DD LTS")
@@ -45,11 +61,25 @@ class utils {
         return converted;
     }
 
+    convertCoordinateLinkOsmCal(coords) {
+
+
+        this.geocoderNominatim(coords);
+
+        return `  <div class='coordinates'>
+            <a href='https://www.openstreetmap.org/directions?from=&to=${coords[0]}%2C${coords[1]}'>voir le lieu sur une carte 
+            </a>
+            </div>  `
+    }
+
     testdateconvert() {
         let converted = this.convertRssDate("2021-03-12T19:00:00Z");
         console.log("converted", converted);
     }
 
+    /**
+     * file management
+     */
     writeFile = (fileName, data, formatData) => {
         let dataToSave = data;
         if (formatData == 'json') {
@@ -69,18 +99,47 @@ class utils {
             }
         );
     };
+
+    /** ==============================
+     * importation sources
+     */
+
     osmcal = {
         queryToAdd: "",
         counterOfEventsToAdd: 0,
+        getTitle: (event) => {
+            return event.name;
+            //+ ' '+ event.location.short
+        },
         doesEventExists: (event) => {
+            const eventAlreadyExists =
+                -1 !== this.localMobilizonEventsByTitle.indexOf(this.osmcal.getTitle(event));
+            if (!eventAlreadyExists) {
+                if (parserConfig.debug) {
+                    console.log('ajouter l event ', htmlEscape(this.osmcal.getTitle(event)));
+                }
+                this.osmcal.addQuery(event);
+            }
+
         },
         addQuery: (event) => {
 
             if (this.osmcal.queryToAdd) {
                 this.osmcal.queryToAdd += ` , `;
             }
-            let title = "'" + htmlEscape(event.name+ ' '+ event.location.short) + "'";
-            let content = "'" + htmlEscape(event.date.human+ ' <br/>'+ event.location.detailed + ' <br/>' + event.location.venue + ' <br/>' +event.url + ' <br/>' + event.coords[0]+','+event.coords[1]) + "'";
+            let title = "'" + htmlEscape(this.osmcal.getTitle(event)) + "'";
+            let content = "'" + htmlEscape(`${event.date.human} <br/>${+event.url} <br/> `) + "'";
+
+            if (event.location) {
+                content += `${event.location.detailed} `
+                if (event.location.venue) {
+                    content += ` <br/>
+                    ${event.location.venue}`
+                }
+                if (event.location.coords) {
+                    content += ` <br/> ` + this.convertCoordinateLinkOsmCal(event.location.coords)
+                }
+            }
             console.log(' ')
             console.log('   title', title)
             console.log('   content', content)
@@ -108,14 +167,14 @@ class utils {
     agendadulibre = {
         queryToAdd: "",
         counterOfEventsToAdd: 0,
-        doesEventExists:   (rssEvent) => {
+        doesEventExists: (event) => {
             const eventAlreadyExists =
-                -1 !== this.localMobilizonEventsByTitle.indexOf(rssEvent.title);
+                -1 !== this.localMobilizonEventsByTitle.indexOf(event.title);
             if (!eventAlreadyExists) {
                 if (parserConfig.debug) {
-                    console.log('ajouter l event ', htmlEscape(rssEvent.title));
+                    console.log('ajouter l event ', htmlEscape(event.title));
                 }
-                this.agendadulibre.addQuery(rssEvent);
+                this.agendadulibre.addQuery(event);
             }
         },
         addQuery: (event) => {