configurable dictionary description

packages/datalib/src/GridDisplay.ts

@@ -29,7 +29,7 @@ export interface DisplayColumn {
   foreignKey?: ForeignKeyInfo;
   isExpandable?: boolean;
   isChecked?: boolean;
-  hintColumnName?: string;
+  hintColumnNames?: string[];
   dataType?: string;
   filterType?: boolean;
   isStructured?: boolean;

packages/datalib/src/TableFormViewDisplay.ts

@@ -15,6 +15,7 @@ import {
 import { TableGridDisplay } from './TableGridDisplay';
 import stableStringify from 'json-stable-stringify';
 import { ChangeSetFieldDefinition, ChangeSetRowDefinition } from './ChangeSet';
+import { DictionaryDescriptionFunc } from '.';
 
 export class TableFormViewDisplay extends FormViewDisplay {
   // use utility functions from GridDisplay and publish result in FromViewDisplay interface
@@ -29,7 +30,8 @@ export class TableFormViewDisplay extends FormViewDisplay {
     setCache: ChangeCacheFunc,
     dbinfo: DatabaseInfo,
     displayOptions,
-    serverVersion
+    serverVersion,
+    getDictionaryDescription: DictionaryDescriptionFunc = null
   ) {
     super(config, setConfig, cache, setCache, driver, dbinfo, serverVersion);
     this.gridDisplay = new TableGridDisplay(
@@ -41,7 +43,8 @@ export class TableFormViewDisplay extends FormViewDisplay {
       setCache,
       dbinfo,
       displayOptions,
-      serverVersion
+      serverVersion,
+      getDictionaryDescription
     );
     this.gridDisplay.addAllExpandedColumnsToSelected = true;
 

packages/datalib/src/TableGridDisplay.ts

@@ -1,9 +1,25 @@
 import _ from 'lodash';
 import { filterName } from 'dbgate-tools';
 import { GridDisplay, ChangeCacheFunc, DisplayColumn, DisplayedColumnInfo, ChangeConfigFunc } from './GridDisplay';
-import { TableInfo, EngineDriver, ViewInfo, ColumnInfo, NamedObjectInfo, DatabaseInfo } from 'dbgate-types';
+import {
+  TableInfo,
+  EngineDriver,
+  ViewInfo,
+  ColumnInfo,
+  NamedObjectInfo,
+  DatabaseInfo,
+  ForeignKeyInfo,
+} from 'dbgate-types';
 import { GridConfig, GridCache, createGridCache } from './GridConfig';
-import { Expression, Select, treeToSql, dumpSqlSelect } from 'dbgate-sqltree';
+import { Expression, Select, treeToSql, dumpSqlSelect, ColumnRefExpression } from 'dbgate-sqltree';
+
+export interface DictionaryDescription {
+  expression: string;
+  columns: string[];
+  delimiter: string;
+}
+
+export type DictionaryDescriptionFunc = (table: TableInfo) => DictionaryDescription;
 
 export class TableGridDisplay extends GridDisplay {
   public table: TableInfo;
@@ -19,7 +35,8 @@ export class TableGridDisplay extends GridDisplay {
     setCache: ChangeCacheFunc,
     dbinfo: DatabaseInfo,
     public displayOptions: any,
-    serverVersion
+    serverVersion,
+    public getDictionaryDescription: DictionaryDescriptionFunc = null
   ) {
     super(config, setConfig, cache, setCache, driver, dbinfo, serverVersion);
 
@@ -61,7 +78,11 @@ export class TableGridDisplay extends GridDisplay {
         ?.map(col => ({
           ...col,
           isChecked: this.isColumnChecked(col),
-          hintColumnName: col.foreignKey ? `hint_${col.uniqueName}` : null,
+          hintColumnNames:
+            this.getFkDictionaryDescription(col.foreignKey)?.columns?.map(
+              columnName => `hint_${col.uniqueName}_${columnName}`
+            ) || null,
+          hintColumnDelimiter: this.getFkDictionaryDescription(col.foreignKey)?.delimiter,
           isExpandable: !!col.foreignKey,
         })) || []
     );
@@ -116,6 +137,19 @@ export class TableGridDisplay extends GridDisplay {
     }
   }
 
+  getFkDictionaryDescription(foreignKey: ForeignKeyInfo) {
+    if (!foreignKey) return null;
+    const pureName = foreignKey.refTableName;
+    const schemaName = foreignKey.refSchemaName;
+    const table = this.findTable({ schemaName, pureName });
+
+    if (table && table.columns && table.columns.length > 0 && table.primaryKey) {
+      const hintDescription = this.getDictionaryDescription(table);
+      return hintDescription;
+    }
+    return null;
+  }
+
   addHintsToSelect(select: Select): boolean {
     let res = false;
     const groupColumns = this.groupColumns;
@@ -126,17 +160,23 @@ export class TableGridDisplay extends GridDisplay {
         }
         const table = this.getFkTarget(column);
         if (table && table.columns && table.columns.length > 0 && table.primaryKey) {
-          const hintColumn = table.columns.find(x => x?.dataType?.toLowerCase()?.includes('char'));
+          // const hintColumn = table.columns.find(x => x?.dataType?.toLowerCase()?.includes('char'));
-          if (hintColumn) {
+          const hintDescription = this.getDictionaryDescription(table);
+          if (hintDescription) {
             const parentUniqueName = column.uniquePath.slice(0, -1).join('.');
             this.addReferenceToSelect(select, parentUniqueName ? `${parentUniqueName}_ref` : 'basetbl', column);
             const childAlias = `${column.uniqueName}_ref`;
-            select.columns.push({
+            select.columns.push(
+              ...hintDescription.columns.map(
+                columnName =>
+                  ({
                     exprType: 'column',
-              columnName: hintColumn.columnName,
+                    columnName,
-              alias: `hint_${column.uniqueName}`,
+                    alias: `hint_${column.uniqueName}_${columnName}`,
                     source: { alias: childAlias },
-            });
+                  } as ColumnRefExpression)
+              )
+            );
             res = true;
           }
         }

packages/web/src/datagrid/DataGridCell.svelte

@@ -113,8 +113,10 @@
       {value.toString()}
     {/if}
 
-    {#if allowHintField && rowData && rowData[col.hintColumnName]}
+    {#if allowHintField && rowData && _.some(col.hintColumnNames, hintColumnName => rowData[hintColumnName])}
-      <span class="hint">{rowData[col.hintColumnName]}</span>
+      <span class="hint"
+        >{col.hintColumnNames.map(hintColumnName => rowData[hintColumnName]).join(col.hintColumnDelimiter || ' ')}</span
+      >
     {/if}
 
     {#if col.foreignKey && rowData && rowData[col.uniqueName]}

packages/web/src/datagrid/DataGridRow.svelte

@@ -26,7 +26,7 @@
 
   $: hintFieldsAllowed = visibleRealColumns
     .filter(col => {
-      if (!col.hintColumnName) return false;
+      if (!col.hintColumnNames) return false;
       if (rowStatus.modifiedFields && rowStatus.modifiedFields.has(col.uniqueName)) return false;
       return true;
     })

packages/web/src/datagrid/TableDataGrid.svelte

@@ -26,6 +26,7 @@
   import SqlDataGridCore from './SqlDataGridCore.svelte';
   import SqlFormView from '../formview/SqlFormView.svelte';
   import { getBoolSettingsValue } from '../settings/settingsTools';
+  import { getDictionaryDescription } from '../utility/dictionaryDescriptionTools';
 
   export let conid;
   export let database;
@@ -64,7 +65,8 @@
           setCache,
           $dbinfo,
           { showHintColumns: getBoolSettingsValue('dataGrid.showHintColumns', true) },
-          $serverVersion
+          $serverVersion,
+          table => getDictionaryDescription(table, conid, database)
         )
       : null;
 
@@ -79,7 +81,8 @@
           setCache,
           $dbinfo,
           { showHintColumns: getBoolSettingsValue('dataGrid.showHintColumns', true) },
-          $serverVersion
+          $serverVersion,
+          table => getDictionaryDescription(table, conid, database)
         )
       : null;
 

packages/web/src/modals/DefineDictionaryDescriptionModal.svelte

@@ -12,6 +12,7 @@
   import FormProviderCore from '../forms/FormProviderCore.svelte';
   import {
     changeDelimitedColumnList,
+    checkDescriptionExpression,
     getDictionaryDescription,
     parseDelimitedColumnList,
     saveDictionaryDescription,
@@ -27,7 +28,7 @@
 
   $: tableInfo = useTableInfo({ conid, database, schemaName, pureName });
 
-  $: descriptionInfo = getDictionaryDescription($tableInfo, conid, database);
+  $: descriptionInfo = getDictionaryDescription($tableInfo, conid, database, true);
 
   const values = writable({});
 
@@ -78,6 +79,7 @@
     <svelte:fragment slot="footer">
       <FormSubmit
         value="OK"
+        disabled={!checkDescriptionExpression($values?.columns, $tableInfo)}
         on:click={() => {
           closeCurrentModal();
           saveDictionaryDescription(

packages/web/src/utility/dictionaryDescriptionTools.ts

@@ -1,26 +1,27 @@
+import { DictionaryDescription } from 'dbgate-datalib';
 import { TableInfo } from 'dbgate-types';
 import _ from 'lodash';
 import { getLocalStorage, setLocalStorage, removeLocalStorage } from './storageCache';
 
-interface DictionaryDescription {
+function checkDescriptionColumns(columns: string[], table: TableInfo) {
-  expression: string;
+  return columns.length > 0 && columns.every(x => table.columns.find(y => y.columnName == x));
-  columns: string[];
-  delimiter: string;
 }
 
-function checkDescription(desc: DictionaryDescription, table: TableInfo) {
+export function getDictionaryDescription(
-  return desc.columns.length > 0 && desc.columns.every(x => table.columns.find(y => y.columnName == x));
+  table: TableInfo,
-}
+  conid: string,
-
+  database: string,
-export function getDictionaryDescription(table: TableInfo, conid: string, database: string): DictionaryDescription {
+  skipCheckSaved: boolean = false
+): DictionaryDescription {
   const keySpecific = `dictionary_spec_${table.schemaName}||${table.pureName}||${conid}||${database}`;
   const keyCommon = `dictionary_spec_${table.schemaName}||${table.pureName}`;
 
   const cachedSpecific = getLocalStorage(keySpecific);
   const cachedCommon = getLocalStorage(keyCommon);
 
-  if (cachedSpecific && checkDescription(cachedSpecific, table)) return cachedSpecific;
+  if (cachedSpecific && (skipCheckSaved || checkDescriptionColumns(cachedSpecific.columns, table)))
-  if (cachedCommon && checkDescription(cachedCommon, table)) return cachedCommon;
+    return cachedSpecific;
+  if (cachedCommon && (skipCheckSaved || checkDescriptionColumns(cachedCommon.columns, table))) return cachedCommon;
 
   const descColumn = table.columns.find(x => x?.dataType?.toLowerCase()?.includes('char'));
   if (descColumn) {
@@ -34,10 +35,16 @@ export function getDictionaryDescription(table: TableInfo, conid: string, databa
   return null;
 }
 
-export function parseDelimitedColumnList(columns) {
+export function parseDelimitedColumnList(columns): string[] {
   return _.compact((columns || '').split(',').map(x => x.trim()));
 }
 
+export function checkDescriptionExpression(expression: string, table: TableInfo) {
+  if (!expression) return false;
+  if (!table) return false;
+  return checkDescriptionColumns(parseDelimitedColumnList(expression), table);
+}
+
 export function changeDelimitedColumnList(columns, columnName, isChecked) {
   const parsed = parseDelimitedColumnList(columns);
   const includes = parsed.includes(columnName);