address_finder/api.py

@@ -28,28 +28,38 @@ class AddressFinder:
         self.dbPath = db_addresses_sqlite_path
         print("DB addresses Path : " + self.dbPath)
 
-    def getCommunesFromNameOrZip(self, communeNameOrZip: str) -> list[Commune]:
+    def getCommunesFromNameOrZip(self, communeNameOrZip: str, limit: int = None) -> list[Commune]:
         con = sqlite3.connect(self.dbPath)
         con.row_factory = sqlite3.Row
         cur = con.cursor()
-        communes: list[Commune] = []
+
+        # Check if a search limit is specified, make sure it is an integer
+        select_limit = ""
+        if limit is not None:
+            try:
+                select_limit = f"LIMIT {int(limit)}"
+            except ValueError:
+                print("Error, limit arg not a valid int: ", limit)
 
         try:
+            # If no search parameter, select all
             if communeNameOrZip is None:
-                cur.execute(f"SELECT * from \"{DB_TABLE_INSEE_NAME}\"")
+                cur.execute(
+                    f"SELECT * from \"{DB_TABLE_INSEE_NAME}\" {select_limit}")
             else:
                 communeSearch = communeNameOrZip
                 zipSearch = communeNameOrZip
                 searchOpertor = "OR"
 
-                regexCommuneAndZip = r"[0-9]{5} .+"  # For example: '33000 BO'
+                # Allow search zip and commune at the same time, in the format "29530 PLO"
+                regexCommuneAndZip = r"[0-9]{5} .+"
                 if re.match(regexCommuneAndZip, communeNameOrZip):
                     splitSearch = communeNameOrZip.split(' ')
                     zipSearch = splitSearch[0]
                     communeSearch = ' '.join(splitSearch[1:])
                     searchOpertor = "AND"
                 cur.execute(
-                    f"SELECT * from \"{DB_TABLE_INSEE_NAME}\" WHERE {DB_COL_COMMUNE_NAME} LIKE \"%{communeSearch}%\" COLLATE nocase {searchOpertor} {DB_COL_COMMUNE_POSTE} LIKE \"{zipSearch}%\"")
+                    f"SELECT * from \"{DB_TABLE_INSEE_NAME}\" WHERE {DB_COL_COMMUNE_NAME} LIKE \"%{communeSearch}%\" COLLATE nocase {searchOpertor} {DB_COL_COMMUNE_POSTE} LIKE \"{zipSearch}%\" {select_limit}")
         except sqlite3.OperationalError as err:
             print("Error querying DB : {0}".format(err), file=sys.stderr)
             return []
@@ -61,13 +71,13 @@ class AddressFinder:
                 codeInsee=row_obj[DB_COL_COMMUNE_INSEE],
                 nom=row_obj[DB_COL_COMMUNE_NAME],
                 codeZip=row_obj[DB_COL_COMMUNE_POSTE])
-            # This way we avoid duplicates
+            # This way we avoid duplicates in DB
             communesMap[commune["codeInsee"]] = commune
 
         con.close()
         return list(communesMap.values())
 
-    def getCommuneFantoirVoies(self, communeInseeCode: str, voieSearch: str = None) -> list[FantoirVoie]:
+    def getCommuneFantoirVoies(self, communeInseeCode: str, voieSearch: str = None, limit: int = None) -> list[FantoirVoie]:
 
         # Extract data from DB
         con = sqlite3.connect(self.dbPath)
@@ -84,6 +94,13 @@ class AddressFinder:
 
         # Get JSON payload
 
+        # Check if a search limit is specified, make sure it is an integer
+        if limit is not None:
+            try:
+                limit = int(limit)
+            except ValueError:
+                print("Error, limit arg not a valid int: ", limit)
+
         fantoir_dict = []
         # Check if data where found
         if data_raw is not None:
@@ -92,19 +109,28 @@ class AddressFinder:
             data_dict = json.loads(data.get("value"))
             # In extracted JSON data, the interesting payload is behind "value" key
             fantoir_dict = data_dict.get("value")
+
+            # Apply search filter if any
             if voieSearch is not None:
+                # Can match multiple words, for example "avenue noe" matches "avenue de noes"
                 regexSearch = r".*"
                 for expr in voieSearch.split(' '):
                     regexSearch += r"(?=" + expr + r").*"
                 regexSearch += r".*"
                 fantoir_voies_filtered = []
+                nb_match = 0
                 for voie in fantoir_dict:
                     for libelle in voie['libelle']:
                         if re.search(regexSearch, libelle, re.IGNORECASE):
                             fantoir_voies_filtered.append(voie)
+                            nb_match += 1
+                            break
+                    if limit is not None and nb_match >= limit:
                         break
                 fantoir_dict = fantoir_voies_filtered
-
+            else:
+                # Apply search limit if any
+                fantoir_dict = fantoir_dict[:limit]
         else:
             print("Did not found any data matching Insee code " +
                   str(communeInseeCode))

templates/landing_form.html

@@ -85,9 +85,9 @@
       var voies=[]
       var voie=""
       function fillCommunes(search='') {
-        var api="addresses/communes";
+        var api="addresses/communes?limit=15";
         if (search != '') {
-          api+="?s="+search;
+          api+="&s="+search;
         }
         $.ajax({
           type: 'GET',
@@ -97,13 +97,10 @@
             if (JSON.stringify(data) !== JSON.stringify(communes)){
               $("#communes").empty();
               communes=data
-              for (let i = 0; i < 20; i++) {
+              communes.forEach(commune => {
-                if (! communes[i]) {
+                $("#communes").append("<option codeInsee=" + commune.codeInsee + " value='" + 
-                  break;
+                  commune.codeZip + ' ' + commune.nom + "'></option>");   
-                }
+              });
-                $("#communes").append("<option codeInsee=" + communes[i].codeInsee + " value='" + 
-                  communes[i].codeZip + ' ' + communes[i].nom + "'></option>");       
-              }
             }
             if (communes.length == 1) {
               codeInsee=communes[0].codeInsee;
@@ -119,9 +116,9 @@
 
       var voies=[]
       function fillVoies(codeInsee,search='') {
-        var api="addresses/fantoirvoies/" + codeInsee;
+        var api="addresses/fantoirvoies/" + codeInsee + '?limit=15';
         if (search != '') {
-          api+="?s="+search;
+          api+="&s="+search;
         }
         $.ajax({
           type: 'GET',
@@ -131,13 +128,10 @@
             if (JSON.stringify(data) !== JSON.stringify(voies)){
               $("#voies").empty();
               voies=data
-              for (let i = 0; i < 20; i++) {
+              voies.forEach(voie => {
-                if (! voies[i]) {
+                $("#voies").append("<option id=" + voie.id + " value='" + 
-                  break;
+                  voie.libelle[0] + "'></option>");      
-                }
+              });
-                $("#voies").append("<option id=" + voies[i].id + " value='" + 
-                  voies[i].libelle[0] + "'></option>");       
-              }
               if (voies.length == 1) {
                 $('#btnTestAdresse').collapse('show');
                 voie=voies[0].libelle[0] 

webapp.py

@@ -33,7 +33,8 @@ def get_form():
 @app.route("/addresses/communes", methods=['GET'])
 def get_communes():
     to_search=request.args.get('s')
-    communes=addressFinder.getCommunesFromNameOrZip(to_search)
+    limit=request.args.get('limit')
+    communes=addressFinder.getCommunesFromNameOrZip(to_search,limit)
     response = app.response_class(
         response=json.dumps(communes),
         mimetype='application/json'
@@ -43,7 +44,8 @@ def get_communes():
 @app.route("/addresses/fantoirvoies/<codeInsee>", methods=['GET'])
 def get_fantoir_voies(codeInsee):
     to_search=request.args.get('s')
-    fantoirVoies=addressFinder.getCommuneFantoirVoies(codeInsee,to_search)
+    limit=request.args.get('limit')
+    fantoirVoies=addressFinder.getCommuneFantoirVoies(codeInsee,to_search,limit)
     response = app.response_class(
         response=json.dumps(fantoirVoies),
         mimetype='application/json'