Update language list

web-app/django/VIM/apps/instruments/management/commands/import_languages.py

@@ -1,29 +1,164 @@
 """This module imports possible languages for instrument names from Wikidata."""
 
+import requests
 from django.core.management.base import BaseCommand
 from VIM.apps.instruments.models import Language
 
+WIKIDATA_URL = "https://www.wikidata.org/w/api.php"
+
+
+def get_languages_from_wikidata():
+    """
+    Fetches the list of languages from Wikidata using the Wikidata API.
+
+    The API endpoint used is the `siteinfo` module with the `languages` parameter.
+    For more information, see:
+        https://www.wikidata.org/wiki/Special:ApiHelp/query%2Bsiteinfo
+
+    Example API request in the API sandbox:
+        https://www.wikidata.org/wiki/Special:ApiSandbox#action=query&format=json&prop=&list=&meta=siteinfo&formatversion=2&siprop=languages
+
+    Returns:
+        list: A list of dictionaries containing language information.
+
+        For example:
+        [
+            {
+                "code": "aa",
+                "bcp47": "aa",
+                "name": "Qafár af"
+            },
+            {
+                "code": "aae",
+                "bcp47": "aae",
+                "name": "Arbërisht"
+            },
+            ...
+        ]
+    """
+
+    # Define the API endpoint and parameters to get the list of languages
+    params = {
+        "action": "query",
+        "format": "json",
+        "prop": "",
+        "list": "",
+        "meta": "siteinfo",
+        "formatversion": "2",
+        "siprop": "languages",
+    }
+
+    # Make the request to the Wikidata API
+    response = requests.get(WIKIDATA_URL, params=params, timeout=50)
+
+    # Check if the request was successful
+    if response.status_code == 200:
+        data = response.json()
+        # Extract the language list from the response
+        languages = data.get("query", {}).get("languages", [])
+        return languages
+    else:
+        print(f"Error: Failed to fetch data. Status code {response.status_code}")
+        return []
+
+
+def get_language_details(language_codes):
+    """
+    Fetches the details of the specified languages from Wikidata using the Wikidata API.
+
+    The API endpoint used is the `languageinfo` module with the `liprop` parameter.
+    For more information, see:
+        https://www.wikidata.org/w/api.php?action=help&modules=query%2Blanguageinfo
+
+    Example API request in the API sandbox:
+        https://www.wikidata.org/wiki/Special:ApiSandbox#action=query&format=json&prop=&list=&meta=languageinfo&formatversion=2&liprop=autonym%7Ccode%7Cname&licode=aa%7Caae
+
+    Args:
+        language_codes (list): A list of language codes for which details are to be fetched.
+
+    Returns:
+        dict: A dictionary containing language details with the language code as the key.
+
+        For example:
+        {
+            "aa": {
+                "code": "aa",
+                "autonym": "Qafár af",
+                "name": "Afar"
+            },
+            "aae": {
+                "code": "aae",
+                "autonym": "Arbërisht",
+                "name": "Arbëresh"
+            }
+            ...
+        }
+    """
+
+    # Define the API endpoint and parameters to get the language details
+    params = {
+        "action": "query",
+        "format": "json",
+        "prop": "",
+        "meta": "languageinfo",
+        "formatversion": "2",
+        "liprop": "code|autonym|name",
+        "licode": "|".join(language_codes),
+    }
+
+    # Make the request to the Wikidata API
+    response = requests.get(WIKIDATA_URL, params=params, timeout=50)
+
+    # Check if the request was successful
+    if response.status_code == 200:
+        data = response.json()
+        # Extract the language details from the response
+        language_details = data.get("query", {}).get("languageinfo", {})
+        return language_details
+    else:
+        print(f"Error: Failed to fetch data. Status code {response.status_code}")
+        return None
+
 
 class Command(BaseCommand):
     """
     The import_languages command populates the database with languages in which instrument
-    names can be provided in VIM.
-
-    NOTE: For now, this script only imports English and French.
+    names can be provided in UMIL. It fetches the language list from Wikidata, retrieves the
+    'wikidata_code', 'autonym', and 'en_label', and stores them in the database.
     """
 
     help = "Imports possible languages for instrument names from Wikidata."
 
+    WIKIDATA_SPARQL_URL = "https://query.wikidata.org/sparql"
+
     def handle(self, *args, **options):
-        Language.objects.create(
-            wikidata_code="fr",
-            wikidata_id="Q150",
-            en_label="french",
-            autonym="français",
+        # Fetch the list of languages
+        languages = get_languages_from_wikidata()
+        language_codes = [lang.get("code") for lang in languages]
+
+        self.stdout.write(
+            self.style.SUCCESS(
+                f"Successfully fetched {len(language_codes)} language codes."
+            )
         )
-        Language.objects.create(
-            wikidata_code="en",
-            wikidata_id="Q1860",
-            en_label="english",
-            autonym="english",
+
+        # Fetch details for specific language codes, 50 at a time
+        for i in range(0, len(language_codes), 50):
+            language_batch = language_codes[i : i + 50]
+            language_details = get_language_details(language_batch)
+            if language_details:
+                for lang in language_details:
+                    wikidata_code = language_details[lang]["code"]
+                    en_label = language_details[lang]["name"]
+                    autonym = language_details[lang]["autonym"]
+
+                    Language.objects.update_or_create(
+                        wikidata_code=wikidata_code,
+                        defaults={"en_label": en_label, "autonym": autonym},
+                    )
+
+        self.stdout.write(
+            self.style.SUCCESS(
+                f"Successfully imported {Language.objects.count()} languages."
+            )
         )

web-app/django/VIM/apps/instruments/migrations/0005_remove_language_wikidata_id.py

@@ -0,0 +1,16 @@
+# Generated by Django 4.2.5 on 2024-09-23 15:45
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("instruments", "0004_merge_20240816_2008"),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name="language",
+            name="wikidata_id",
+        ),
+    ]

web-app/django/VIM/apps/instruments/models/language.py

@@ -5,9 +5,6 @@ class Language(models.Model):
     wikidata_code = models.CharField(
         unique=True, blank=False, help_text="Language code in Wikidata"
     )
-    wikidata_id = models.CharField(
-        unique=True, blank=False, help_text="Language ID (Q number) in Wikidata"
-    )
     en_label = models.CharField(blank=False, help_text="Language label in English")
     autonym = models.CharField(
         blank=False, help_text="Language label in the language itself"

web-app/django/VIM/apps/instruments/views/instrument_list.py

@@ -39,7 +39,7 @@ def get_active_language_en_label(self) -> str:
         language_en = self.request.GET.get("language")
         if language_en:
             return language_en
-        return self.request.session.get("active_language_en", "english")
+        return self.request.session.get("active_language_en", "English")
 
     def get_context_data(self, **kwargs):
         context = super().get_context_data(**kwargs)