Allow shows to be deleted

client/src/vue_components/config/ConfigShows.vue

@@ -14,19 +14,29 @@
               <b-button v-b-modal.show-config variant="success"> Setup New Show </b-button>
             </template>
             <template #cell(btn)="data">
-              <b-button
-                variant="primary"
-                :disabled="
-                  isSubmittingLoad || (CURRENT_SHOW != null && CURRENT_SHOW.id === data.item.id)
-                "
-                @click="loadShow(data.item)"
-              >
-                {{
-                  (CURRENT_SHOW != null && CURRENT_SHOW.id !== data.item.id) || CURRENT_SHOW == null
-                    ? 'Load Show'
-                    : 'Loaded'
-                }}
-              </b-button>
+              <b-button-group>
+                <b-button
+                  variant="primary"
+                  :disabled="
+                    isSubmittingLoad || (CURRENT_SHOW != null && CURRENT_SHOW.id === data.item.id)
+                  "
+                  @click="loadShow(data.item)"
+                >
+                  {{
+                    (CURRENT_SHOW != null && CURRENT_SHOW.id !== data.item.id) ||
+                    CURRENT_SHOW == null
+                      ? 'Load Show'
+                      : 'Loaded'
+                  }}
+                </b-button>
+                <b-button
+                  variant="danger"
+                  :disabled="CURRENT_SHOW != null && CURRENT_SHOW.id === data.item.id"
+                  @click.stop.prevent="deleteShow(data.item)"
+                >
+                  Delete
+                </b-button>
+              </b-button-group>
             </template>
           </b-table>
           <b-pagination
@@ -290,6 +300,37 @@ export default {
         this.$v.$reset();
       });
     },
+    async deleteShow(item) {
+      if (this.CURRENT_SHOW != null && this.CURRENT_SHOW.id === item.id) {
+        this.$toast.error('Unable to delete currently loaded show');
+        return;
+      }
+
+      const msg = `Are you sure you want to delete ${item.name}? This will delete all data associated with this show and cannot be undone.`;
+      const action = await this.$bvModal.msgBoxConfirm(msg, {});
+      if (action !== true) {
+        return;
+      }
+
+      try {
+        const searchParams = new URLSearchParams({
+          id: item.id,
+        });
+        const response = await fetch(`${makeURL('/api/v1/show')}?${searchParams}`, {
+          method: 'DELETE',
+        });
+        if (response.ok) {
+          await this.GET_AVAILABLE_SHOWS();
+          this.$toast.success('Deleted show!');
+        } else {
+          this.$toast.error('Unable to delete show');
+          log.error('Unable to delete show');
+        }
+      } catch (error) {
+        this.$toast.error('Unable to delete show');
+        log.error('Error deleting show:', error);
+      }
+    },
     ...mapActions(['GET_AVAILABLE_SHOWS', 'GET_SCRIPT_MODES']),
   },
 };

server/controllers/api/show/shows.py

@@ -4,15 +4,24 @@
 from sqlalchemy import select
 from tornado import escape
 
-from controllers.api.constants import ERROR_SHOW_NOT_FOUND
+from controllers.api.constants import (
+    ERROR_ID_MISSING,
+    ERROR_INVALID_ID,
+    ERROR_SHOW_NOT_FOUND,
+)
 from digi_server.logger import get_logger
 from models.script import Script, ScriptRevision
 from models.show import Show, ShowScriptType
 from rbac.role import Role
 from schemas.schemas import ShowSchema
 from utils.web.base_controller import BaseAPIController
 from utils.web.route import ApiRoute, ApiVersion
-from utils.web.web_decorators import api_authenticated, require_admin, requires_show
+from utils.web.web_decorators import (
+    api_authenticated,
+    no_live_session,
+    require_admin,
+    requires_show,
+)
 
 
 @ApiRoute("show", ApiVersion.V1)
@@ -220,6 +229,45 @@ async def patch(self):
                 self.set_status(404)
                 await self.finish({"message": ERROR_SHOW_NOT_FOUND})
 
+    @requires_show
+    @no_live_session
+    async def delete(self):
+        """
+        Deletes a show. This is a destructive action and will delete all associated data including scripts, script revisions, acts, cues, etc. Use with caution.
+        """
+        show_id_str = self.get_argument("id", None)
+        if not show_id_str:
+            self.set_status(400)
+            await self.finish({"message": ERROR_ID_MISSING})
+            return
+
+        try:
+            show_id = int(show_id_str)
+        except ValueError:
+            self.set_status(400)
+            await self.finish({"message": ERROR_INVALID_ID})
+            return
+
+        current_show = self.get_current_show()
+        current_show_id = current_show["id"]
+        if show_id == current_show_id:
+            self.set_status(400)
+            await self.finish({"message": "Cannot delete the currently loaded show"})
+            return
+
+        with self.make_session() as session:
+            show: Show = session.get(Show, show_id)
+            if show:
+                session.delete(show)
+                session.commit()
+
+                self.set_status(200)
+                await self.application.ws_send_to_all("NOOP", "GET_SHOW_DETAILS", {})
+                await self.finish({"message": "Successfully deleted show"})
+            else:
+                self.set_status(404)
+                await self.finish({"message": ERROR_SHOW_NOT_FOUND})
+
 
 @ApiRoute("show/script_modes", ApiVersion.V1)
 class ShowScriptModesController(BaseAPIController):