Command to import all datasets

This change also removes part of the MP import script that runs all the
MP-related scripts, to avoid redundancy

hub/management/commands/import_mps.py

@@ -191,7 +191,7 @@ def import_mps(self):
                 ).values_list("data")
             )
 
-            for (party, count) in Counter(all_parties).most_common():
+            for party, count in Counter(all_parties).most_common():
                 shade = party_shades.get(party[0], "#DCDCDC")
                 parties.append(dict(title=party[0], shader=shade))
 
@@ -244,7 +244,3 @@ def check_for_duplicate_mps(self):
                 mps_to_delete = list(duplicate_mps)
                 mps_to_delete.remove(least_recent_mp)
                 Person.objects.filter(external_id__in=mps_to_delete).delete()
-
-            print("Rerunning MP import scripts")
-            for command_name in MP_IMPORT_COMMANDS:
-                call_command(command_name)

hub/management/commands/run_all_import_scripts.py

@@ -0,0 +1,92 @@
+from os import listdir
+from os.path import isfile, join
+
+from django.core.management import call_command
+from django.core.management.base import BaseCommand
+
+
+class Command(BaseCommand):
+    help = "Run all of the import scripts"
+
+    def get_scripts(self, *args, **options):
+        path = "hub/management/commands"
+        files = [f for f in listdir(path) if isfile(join(path, f))]
+        scripts = [
+            f[:-3]
+            for f in files
+            if ("generate_" in f or f[:7] == "import_") and f != "generate_csv"
+        ]
+        generators = []
+        importers = []
+        for script in scripts:
+            if "generate_" in script:
+                generators.append(script)
+            else:
+                importers.append(script)
+
+        return {"generators": generators, "importers": importers}
+
+    def add_arguments(self, parser):
+        parser.add_argument(
+            "-g",
+            "--generate",
+            action="store_true",
+            help="Run 'generate_' scripts as well as 'import_' scripts",
+        )
+
+    def run_generator_scripts(self, generators, *args, **options):
+        total = str(len(generators))
+        failed_generators = {}
+        for i, generator in enumerate(generators):
+            print(f"Running command: {generator} ({str(i+1)}/{total})")
+            try:
+                call_command(generator)
+            except Exception as e:
+                print(f"Error raised: {e}")
+                print("Moving to next generator...")
+                failed_generators[generator] = e
+            print("\n")
+
+        print("Failed generators:")
+        for generator, e in failed_generators.items():
+            print(f"    {generator}: {e}")
+
+    def run_importer_scripts(self, imports, *args, **options):
+        total = str(len(imports))
+        i = 1
+        failed_imports = {}
+        priority_imports = ["import_areas", "import_mps", "import_mps_election_results"]
+        for importer in priority_imports:
+            imports.remove(importer)
+            print(f"Running command: {importer} ({str(i)}/{total})")
+            try:
+                call_command(importer)
+            except Exception as e:
+                print(f"Error raised: {e}")
+                print("Moving to next importer...")
+                failed_imports[importer] = e
+            print("\n")
+            i += 1
+        if failed_imports != {}:
+            print("One of the priority importers failed. Please fix, and try again")
+            exit()
+        for importer in imports:
+            print(f"Running command: {importer} ({str(i)}/{total})")
+            try:
+                call_command(importer)
+            except Exception as e:
+                print(f"Error raised: {e}")
+                print("Moving to next importer...")
+                failed_imports[importer] = e
+            print("\n")
+            i += 1
+
+        print("Failed importers:")
+        for importer, e in failed_imports.items():
+            print(f"    {importer}: {e}")
+
+    def handle(self, generate=False, *args, **options):
+        scripts = self.get_scripts()
+        if generate:
+            self.run_generator_scripts(generators=scripts["generators"])
+        self.run_importer_scripts(imports=scripts["importers"])