demo rollup summatory

Author: RafaelGB

src/automations/Rollup.ts

@@ -1,3 +1,4 @@
+import { ROLLUP_ACTIONS } from "helpers/Constants";
 import { Link, Literal } from "obsidian-dataview";
 import { DataviewService } from "services/DataviewService";
 import { LOGGER } from "services/Logger";
@@ -17,7 +18,7 @@ class Rollup {
     }
     public dispatch(): string {
         switch (this.action) {
-            case "sum":
+            case ROLLUP_ACTIONS.SUM:
                 return this.sum();
             default:
                 // No valid action found

src/components/modals/columnSettings/handlers/automations/RollupInputHandler.ts

@@ -3,7 +3,7 @@ import { AbstractHandlerClass } from "patterns/AbstractHandler";
 import { Setting } from "obsidian";
 import { add_toggle } from "settings/SettingsComponents";
 import { StringSuggest } from "settings/suggesters/StringSuggester";
-import { InputType } from "helpers/Constants";
+import { InputType, ROLLUP_ACTIONS } from "helpers/Constants";
 export class RollupInputHandler extends AbstractHandlerClass<ColumnSettingsHandlerResponse>  {
     settingTitle: string = 'rollup properties';
     handle(columnHandlerResponse: ColumnSettingsHandlerResponse): ColumnSettingsHandlerResponse {
@@ -45,7 +45,30 @@ export class RollupInputHandler extends AbstractHandlerClass<ColumnSettingsHandl
                     .setValue(column.config.asociated_relation_id)
                     .onChange(relation_selector_promise);
             });
-        // TODO select rollup action
+        // select rollup action
+        const rollup_action_options: Record<string, string> = {};
+        Object.entries(ROLLUP_ACTIONS).forEach(([key, value]) => {
+            rollup_action_options[key] = value;
+        });
+        const rollup_action_promise = async (value: string): Promise<void> => {
+            // Persist on disk
+            await view.diskConfig.updateColumnConfig(column.id, {
+                rollup_action: value
+            });
+            columnSettingsManager.modal.enableReset = true;
+        };
+        new Setting(containerEl)
+            .setName("Select action")
+            .setDesc('Select the action to perform on the rollup')
+            .addSearch((cb) => {
+                new StringSuggest(
+                    cb.inputEl,
+                    rollup_action_options
+                );
+                cb.setPlaceholder("Select action...")
+                    .setValue(column.config.rollup_action)
+                    .onChange(rollup_action_promise);
+            });
         // TODO select key column (if action allows it)
         // Enable persist rollup toggle
         add_toggle(

src/helpers/Constants.ts

@@ -418,6 +418,7 @@ export const DatabaseFrontmatterOptions = Object.freeze({
     ' conditions:'
   ].join('\n')
 });
+
 /******************************************************************************
  *                            SUGGESTER REGEX
  ******************************************************************************/
@@ -439,3 +440,7 @@ export const DB_ICONS = Object.freeze({
   NAME: 'database-folder-icon',
   ICON: `<g transform="matrix(0.06 0 0 0.05 52 52)"><path stroke="currentColor" fill="#fff" vector-effect="non-scaling-stroke"  transform=" translate(-896, -896)" d="M 896 768 q 237 0 443 -43 t 325 -127 v 170 q 0 69 -103 128 t -280 93.5 t -385 34.5 t -385 -34.5 t -280 -93.5 t -103 -128 v -170 q 119 84 325 127 t 443 43 z m 0 768 q 237 0 443 -43 t 325 -127 v 170 q 0 69 -103 128 t -280 93.5 t -385 34.5 t -385 -34.5 t -280 -93.5 t -103 -128 v -170 q 119 84 325 127 t 443 43 z m 0 -384 q 237 0 443 -43 t 325 -127 v 170 q 0 69 -103 128 t -280 93.5 t -385 34.5 t -385 -34.5 t -280 -93.5 t -103 -128 v -170 q 119 84 325 127 t 443 43 z m 0 -1152 q 208 0 385 34.5 t 280 93.5 t 103 128 v 128 q 0 69 -103 128 t -280 93.5 t -385 34.5 t -385 -34.5 t -280 -93.5 t -103 -128 v -128 q 0 -69 103 -128 t 280 -93.5 t 385 -34.5 z" stroke-linecap="round" /></g>`
 });
+
+export const ROLLUP_ACTIONS = Object.freeze({
+  SUM: 'sum',
+});