parentFilter - declarative support

packages/datalib/src/PerspectiveConfig.ts

@@ -27,6 +27,10 @@ export interface PerspectiveFilterColumnInfo {
   schemaName: string;
   foreignKey: ForeignKeyInfo;
 }
+
+export interface PerspectiveParentFilterConfig {
+  uniqueName: string;
+}
 export interface PerspectiveConfig extends PerspectiveConfigColumns {
   rootObject: { schemaName?: string; pureName: string };
   filters: { [uniqueName: string]: string };
@@ -37,6 +41,7 @@ export interface PerspectiveConfig extends PerspectiveConfigColumns {
     }[];
   };
   customJoins: PerspectiveCustomJoinConfig[];
+  parentFilters: PerspectiveParentFilterConfig[];
 }
 
 export function createPerspectiveConfig(rootObject: { schemaName?: string; pureName: string }): PerspectiveConfig {
@@ -48,6 +53,7 @@ export function createPerspectiveConfig(rootObject: { schemaName?: string; pureN
     filters: {},
     sort: {},
     rootObject,
+    parentFilters: [],
   };
 }
 

packages/datalib/src/PerspectiveDisplay.ts

@@ -47,6 +47,10 @@ export class PerspectiveDisplayColumn {
     return this.parentNodes[level]?.title;
   }
 
+  getParentNode(level) {
+    return this.parentNodes[level];
+  }
+
   getParentTableUniqueName(level) {
     return this.parentNodes[level]?.headerTableAttributes ? this.parentNodes[level]?.uniqueName : '';
   }

packages/datalib/src/PerspectiveTreeNode.ts

@@ -247,6 +247,18 @@ export abstract class PerspectiveTreeNode {
     if (uniquePath[0] != this.codeName) return null;
     return this.findChildNodeByUniquePath(uniquePath.slice(1));
   }
+
+  get supportsParentFilter() {
+    return (
+      (this.parentNode?.isRoot || this.parentNode?.supportsParentFilter) &&
+      this.parentNode?.databaseConfig?.conid == this.databaseConfig?.conid &&
+      this.parentNode?.databaseConfig?.database == this.databaseConfig?.database
+    );
+  }
+
+  get isParentFilter() {
+    return !!(this.config.parentFilters || []).find(x => x.uniqueName == this.uniqueName);
+  }
 }
 
 export class PerspectiveTableColumnNode extends PerspectiveTreeNode {