Create table, alter table - APIs and modals

datasette/app.py

@@ -47,9 +47,14 @@
 from .views.database import (
     database_download,
     DatabaseView,
-    TableCreateView,
     QueryView,
 )
+from .views.table_create_alter import (
+    DatabaseForeignKeyTargetsView,
+    TableAlterView,
+    TableCreateView,
+    TableForeignKeySuggestionsView,
+)
 from .views.execute_write import ExecuteWriteAnalyzeView, ExecuteWriteView
 from .views.stored_queries import (
     QueryCreateAnalyzeView,
@@ -2562,6 +2567,10 @@ def add_route(view, regex):
             r"/(?P<database>[^\/\.]+)(\.(?P<format>\w+))?$",
         )
         add_route(TableCreateView.as_view(self), r"/(?P<database>[^\/\.]+)/-/create$")
+        add_route(
+            DatabaseForeignKeyTargetsView.as_view(self),
+            r"/(?P<database>[^\/\.]+)/-/foreign-key-targets$",
+        )
         add_route(
             QueryListView.as_view(self),
             r"/(?P<database>[^\/\.]+)/-/queries(\.(?P<format>json))?$",
@@ -2626,6 +2635,14 @@ def add_route(view, regex):
             TableUpsertView.as_view(self),
             r"/(?P<database>[^\/\.]+)/(?P<table>[^\/\.]+)/-/upsert$",
         )
+        add_route(
+            TableAlterView.as_view(self),
+            r"/(?P<database>[^\/\.]+)/(?P<table>[^\/\.]+)/-/alter$",
+        )
+        add_route(
+            TableForeignKeySuggestionsView.as_view(self),
+            r"/(?P<database>[^\/\.]+)/(?P<table>[^\/\.]+)/-/foreign-key-suggestions$",
+        )
         add_route(
             TableSetColumnTypeView.as_view(self),
             r"/(?P<database>[^\/\.]+)/(?P<table>[^\/\.]+)/-/set-column-type$",

datasette/default_table_actions.py

@@ -0,0 +1,29 @@
+from datasette import hookimpl
+from datasette.resources import TableResource
+
+
+@hookimpl
+def table_actions(datasette, actor, database, table, request):
+    async def inner():
+        db = datasette.get_database(database)
+        if not db.is_mutable:
+            return []
+        if not await datasette.allowed(
+            action="alter-table",
+            resource=TableResource(database=database, table=table),
+            actor=actor,
+        ):
+            return []
+        return [
+            {
+                "type": "button",
+                "label": "Alter table",
+                "description": "Change columns and primary key for this table.",
+                "attrs": {
+                    "aria-label": "Alter table {}".format(table),
+                    "data-table-action": "alter-table",
+                },
+            }
+        ]
+
+    return inner

datasette/plugins.py

@@ -31,6 +31,7 @@
     "datasette.default_debug_menu",
     "datasette.default_jump_items",
     "datasette.default_database_actions",
+    "datasette.default_table_actions",
     "datasette.default_query_actions",
     "datasette.handle_exception",
     "datasette.forbidden",