implement skills and languages endpoints

ki/commands.py

@@ -1,9 +1,34 @@
-from ki.models import Skill
+import csv
+
+from ki.models import Language, Skill
 from app import app, db
 
 
 @app.cli.command("seed")
 def seed():
-    db.session.add(Skill(id=1, name="PHP"))
-    db.session.add(Skill(id=2, name="Vue.js"))
+
+    skill_seed_file_path = app.config["KI_DATA_DIR"] + "/seed_data/skills.csv"
+
+    with open(skill_seed_file_path) as skills_file:
+        skills_csv_reader = csv.DictReader(skills_file)
+
+        for skill in skills_csv_reader:
+            id = int(skill["id"])
+            db_skill = Skill.query.get(id)
+
+            if db_skill is None:
+                db.session.add(Skill(id=int(skill["id"]), name=skill["name"]))
+
+    iso_seed_file_path = app.config["KI_DATA_DIR"] + "/seed_data/iso_639_1.csv"
+
+    with open(iso_seed_file_path) as iso_file:
+        iso_csv_reader = csv.DictReader(iso_file)
+
+        for iso in iso_csv_reader:
+            id = iso["639-1"]
+            db_language = Language.query.get(id)
+
+            if db_language is None:
+                db.session.add(Language(id=iso["639-1"], name=iso["Sprache"]))
+
     db.session.commit()