[WEB-4283] fix: update group key handling in issue store utilities for state groups

packages/constants/src/issue/filter.ts

@@ -136,45 +136,7 @@ export const ISSUE_DISPLAY_FILTERS_BY_PAGE: TIssueFiltersToDisplayByPageType = {
       ],
       display_properties: ISSUE_DISPLAY_PROPERTIES_KEYS,
       display_filters: {
-        group_by: [
-          "state",
-          "cycle",
-          "module",
-          "state_detail.group",
-          "priority",
-          "labels",
-          "assignees",
-          "created_by",
-          null,
-        ],
-        order_by: ["sort_order", "-created_at", "-updated_at", "start_date", "-priority"],
-        type: [null, "active", "backlog"],
-      },
-      extra_options: {
-        access: true,
-        values: ["show_empty_groups"],
-      },
-    },
-  },
-  draft_issues: {
-    list: {
-      filters: ["priority", "state_group", "cycle", "module", "labels", "start_date", "target_date", "issue_type"],
-      display_properties: ISSUE_DISPLAY_PROPERTIES_KEYS,
-      display_filters: {
-        group_by: ["state_detail.group", "cycle", "module", "priority", "project", "labels", null],
-        order_by: ["sort_order", "-created_at", "-updated_at", "start_date", "-priority"],
-        type: [null, "active", "backlog"],
-      },
-      extra_options: {
-        access: true,
-        values: ["show_empty_groups"],
-      },
-    },
-    kanban: {
-      filters: ["priority", "state_group", "cycle", "module", "labels", "start_date", "target_date", "issue_type"],
-      display_properties: ISSUE_DISPLAY_PROPERTIES_KEYS,
-      display_filters: {
-        group_by: ["state_detail.group", "cycle", "module", "priority", "project", "labels"],
+        group_by: ["state", "cycle", "module", "priority", "labels", "assignees", "created_by", null],
         order_by: ["sort_order", "-created_at", "-updated_at", "start_date", "-priority"],
         type: [null, "active", "backlog"],
       },

web/core/store/issue/helpers/base-issues-utils.ts

@@ -5,7 +5,6 @@ import isEmpty from "lodash/isEmpty";
 import orderBy from "lodash/orderBy";
 import set from "lodash/set";
 import uniq from "lodash/uniq";
-import { runInAction } from "mobx";
 import { ALL_ISSUES, EIssueFilterType, FILTER_TO_ISSUE_MAP, ISSUE_PRIORITIES } from "@plane/constants";
 import {
   IIssueDisplayFilterOptions,
@@ -318,10 +317,22 @@ export const getGroupedWorkItemIds = (
     };
   }
 
+  // Get the default key for the group by key
+  const getDefaultGroupKey = (groupByKey: TIssueGroupByOptions) => {
+    switch (groupByKey) {
+      case "state_detail.group":
+        return "state__group";
+      case null:
+        return null;
+      default:
+        return ISSUE_GROUP_BY_KEY[groupByKey];
+    }
+  };
+
   // Group work items
-  const groupKey = ISSUE_GROUP_BY_KEY[groupByKey];
+  const groupKey = getDefaultGroupKey(groupByKey);
   const groupedWorkItems = groupBy(workItems, (item) => {
-    const value = item[groupKey];
+    const value = groupKey ? item[groupKey] : null;
     if (Array.isArray(value)) {
       if (value.length === 0) return "None";
       // Sort & join to build deterministic set-like key

web/core/store/issue/helpers/base-issues.store.ts

@@ -121,7 +121,7 @@ export interface IBaseIssuesStore {
 export const ISSUE_GROUP_BY_KEY: Record<TIssueDisplayFilterOptions, keyof TIssue> = {
   project: "project_id",
   state: "state_id",
-  "state_detail.group": "state__group" as keyof TIssue, // state_detail.group is only being used for state_group display,
+  "state_detail.group": "state_id", // state_detail.group is only being used for state_group display,
   priority: "priority",
   labels: "label_ids",
   created_by: "created_by",
@@ -137,7 +137,7 @@ export const ISSUE_FILTER_DEFAULT_DATA: Record<TIssueDisplayFilterOptions, keyof
   cycle: "cycle_id",
   module: "module_ids",
   state: "state_id",
-  "state_detail.group": "state_group" as keyof TIssue, // state_detail.group is only being used for state_group display,
+  "state_detail.group": "state__group", // state_detail.group is only being used for state_group display,
   priority: "priority",
   labels: "label_ids",
   created_by: "created_by",
@@ -1594,11 +1594,11 @@ export abstract class BaseIssuesStore implements IBaseIssuesStore {
     // if unGrouped, then return the path as ALL_ISSUES along with orderByUpdates
     if (!this.issueGroupKey) return action ? [{ path: [ALL_ISSUES], action }, ...orderByUpdates] : orderByUpdates;
 
-    const issueGroupKey = issue?.[this.issueGroupKey] as string | string[] | null | undefined;
+    const issueGroupKeyValue = issue?.[this.issueGroupKey] as string | string[] | null | undefined;
     const issueBeforeUpdateGroupKey = issueBeforeUpdate?.[this.issueGroupKey] as string | string[] | null | undefined;
     // if grouped, the get the Difference between the two issue properties (this.issueGroupKey) on which groupBy is performed
     const groupActionsArray = getDifference(
-      this.getArrayStringArray(issue, issueGroupKey, this.groupBy),
+      this.getArrayStringArray(issue, issueGroupKeyValue, this.groupBy),
       this.getArrayStringArray(issueBeforeUpdate, issueBeforeUpdateGroupKey, this.groupBy),
       action
     );
@@ -1632,7 +1632,7 @@ export abstract class BaseIssuesStore implements IBaseIssuesStore {
         groupActionsArray,
         subGroupActionsArray,
         this.getArrayStringArray(issueBeforeUpdate, issueBeforeUpdateGroupKey, this.groupBy),
-        this.getArrayStringArray(issue, issueGroupKey, this.groupBy),
+        this.getArrayStringArray(issue, issueGroupKeyValue, this.groupBy),
         this.getArrayStringArray(issueBeforeUpdate, issueBeforeUpdateSubGroupKey, this.subGroupBy),
         this.getArrayStringArray(issue, issueSubGroupKey, this.subGroupBy)
       ),
@@ -1690,12 +1690,13 @@ export abstract class BaseIssuesStore implements IBaseIssuesStore {
     return issueKeyActions;
   }
 
-  /**
-   * get the groupByKey issue property on which actions are to be decided in the form of array
-   * @param value
-   * @param groupByKey
-   * @returns an array of issue property values
-   */
+  // /**
+  //  * Normalizes group values into a consistent string array format
+  //  * @param issueObject - The issue object to extract values from
+  //  * @param value - The raw value (string, array, or null/undefined)
+  //  * @param groupByKey - The group by key to handle special cases
+  //  * @returns Normalized array of string values
+  //  */
   getArrayStringArray = (
     issueObject: Partial<TIssue> | undefined,
     value: string | string[] | undefined | null,
@@ -1708,9 +1709,23 @@ export abstract class BaseIssuesStore implements IBaseIssuesStore {
     // if array return the array
     if (Array.isArray(value)) return value;
 
-    // if the groupKey is state group then return the group based on state_id
+    return this.getDefaultGroupValue(issueObject, value, groupByKey);
+  };
+
+  // /**
+  //  * Gets the default value for a group when the primary value is empty
+  //  * @param issueObject - The issue object to extract fallback values from
+  //  * @param groupByKey - The group by key to determine fallback logic
+  //  * @returns Default group value as string array
+  //  */
+  private getDefaultGroupValue = (
+    issueObject: Partial<TIssue>,
+    value: string,
+    groupByKey?: TIssueGroupByOptions
+  ): string[] => {
+    // Handle special case for state group
     if (groupByKey === "state_detail.group") {
-      return [this.rootIssueStore.rootStore.state.stateMap?.[value]?.group];
+      return [this.rootIssueStore.rootStore.state.stateMap?.[value]?.group ?? issueObject.state__group];
     }
 
     return [value];