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change structure generates data commands

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This commit is contained in:
Jan Prochazka
2023-02-16 13:14:56 +01:00
parent cd1267b464
commit edf0637a35
8 changed files with 127 additions and 24 deletions
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84
packages/tools/src/schemaEditorTools.ts
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@@ -10,6 +10,14 @@ import type {
UniqueInfo,
} from 'dbgate-types';
import _ from 'lodash';
import { parseSqlDefaultValue } from './stringTools';
export interface JsonDataObjectUpdateCommand {
type: 'renameField' | 'deleteField' | 'setField' | 'setFieldIfNull';
oldField?: string;
newField?: string;
value?: any;
}
export interface EditorColumnInfo extends ColumnInfo {
isPrimaryKey?: boolean;
@@ -23,6 +31,41 @@ export function fillEditorColumnInfo(column: ColumnInfo, table: TableInfo): Edit
};
}
export function processJsonDataUpdateCommands(obj: any, commands: JsonDataObjectUpdateCommand[] = []) {
for (const cmd of commands) {
switch (cmd.type) {
case 'deleteField':
obj = {
...obj,
};
delete obj[cmd.oldField];
break;
case 'renameField':
obj = {
...obj,
};
obj[cmd.newField] = obj[cmd.oldField];
delete obj[cmd.oldField];
break;
case 'setField':
obj = {
...obj,
};
obj[cmd.newField] = cmd.value;
break;
case 'setFieldIfNull':
obj = {
...obj,
};
if (obj[cmd.newField] == null) {
obj[cmd.newField] = cmd.value;
}
break;
}
}
return obj;
}
function processPrimaryKey(table: TableInfo, oldColumn: EditorColumnInfo, newColumn: EditorColumnInfo): TableInfo {
if (!oldColumn?.isPrimaryKey && newColumn?.isPrimaryKey) {
let primaryKey = table?.primaryKey;
@@ -71,7 +114,11 @@ function processPrimaryKey(table: TableInfo, oldColumn: EditorColumnInfo, newCol
return table;
}
export function editorAddColumn(table: TableInfo, column: EditorColumnInfo): TableInfo {
function defineDataCommand(table: TableInfo, cmd: () => JsonDataObjectUpdateCommand) {
table['__addDataCommands'] = [...(table['__addDataCommands'] || []), cmd()];
}
export function editorAddColumn(table: TableInfo, column: EditorColumnInfo, addDataCommand?: boolean): TableInfo {
let res = {
...table,
columns: [...(table?.columns || []), { ...column, pairingId: uuidv1() }],
@@ -79,10 +126,18 @@ export function editorAddColumn(table: TableInfo, column: EditorColumnInfo): Tab
res = processPrimaryKey(res, null, column);
if (addDataCommand && column.defaultValue) {
defineDataCommand(res, () => ({
type: 'setField',
field: column.columnName,
value: parseSqlDefaultValue(column.defaultValue),
}));
}
return res;
}
export function editorModifyColumn(table: TableInfo, column: EditorColumnInfo): TableInfo {
export function editorModifyColumn(table: TableInfo, column: EditorColumnInfo, addDataCommand?: boolean): TableInfo {
const oldColumn = table?.columns?.find(x => x.pairingId == column.pairingId);
let res = {
@@ -91,10 +146,26 @@ export function editorModifyColumn(table: TableInfo, column: EditorColumnInfo):
};
res = processPrimaryKey(res, fillEditorColumnInfo(oldColumn, table), column);
if (addDataCommand && oldColumn.columnName != column.columnName) {
defineDataCommand(res, () => ({
type: 'renameField',
oldField: oldColumn.columnName,
newField: column.columnName,
}));
}
if (addDataCommand && !oldColumn.defaultValue && column.defaultValue) {
defineDataCommand(res, () => ({
type: 'setFieldIfNull',
newField: column.columnName,
value: parseSqlDefaultValue(column.defaultValue),
}));
}
return res;
}
export function editorDeleteColumn(table: TableInfo, column: EditorColumnInfo): TableInfo {
export function editorDeleteColumn(table: TableInfo, column: EditorColumnInfo, addDataCommand?: boolean): TableInfo {
let res = {
...table,
columns: table.columns.filter(col => col.pairingId != column.pairingId),
@@ -102,6 +173,13 @@ export function editorDeleteColumn(table: TableInfo, column: EditorColumnInfo):
res = processPrimaryKey(res, column, null);
if (addDataCommand) {
defineDataCommand(res, () => ({
type: 'deleteField',
oldField: column.columnName,
}));
}
return res;
}