mongo perspective stuff - basic skeleton works

This commit is contained in:
Jan Prochazka
2022-10-01 17:48:47 +02:00
parent efe15bf0bb
commit b3839def32
4 changed files with 259 additions and 22 deletions

View File

@@ -1,9 +1,17 @@
import { findForeignKeyForColumn } from 'dbgate-tools';
import { DatabaseInfo, TableInfo, ViewInfo } from 'dbgate-types';
import { createPerspectiveNodeConfig, MultipleDatabaseInfo, PerspectiveConfig } from './PerspectiveConfig';
import { PerspectiveDataPatternDict } from './PerspectiveDataPattern';
import { PerspectiveDataPattern, PerspectiveDataPatternDict } from './PerspectiveDataPattern';
import { PerspectiveTableNode } from './PerspectiveTreeNode';
const namePredicates = [
x => x.toLowerCase() == 'name',
x => x.toLowerCase() == 'title',
x => x.toLowerCase().includes('name'),
x => x.toLowerCase().includes('title'),
x => x.toLowerCase().includes('subject'),
];
function getPerspectiveDefaultColumns(
table: TableInfo | ViewInfo,
db: DatabaseInfo,
@@ -11,13 +19,7 @@ function getPerspectiveDefaultColumns(
): [string[], string[]] {
const columns = table.columns.map(x => x.columnName);
const predicates = [
x => x.toLowerCase() == 'name',
x => x.toLowerCase() == 'title',
x => x.toLowerCase().includes('name'),
x => x.toLowerCase().includes('title'),
x => x.toLowerCase().includes('subject'),
// x => x.toLowerCase().includes('text'),
// x => x.toLowerCase().includes('desc'),
...namePredicates,
x =>
table.columns
.find(y => y.columnName == x)
@@ -45,6 +47,16 @@ function getPerspectiveDefaultColumns(
return [[columns[0]], null];
}
function getPerspectiveDefaultCollectionColumns(pattern: PerspectiveDataPattern): string[] {
const columns = pattern.columns.map(x => x.name);
const predicates = [...namePredicates, x => pattern.columns.find(y => y.name == x)?.types?.includes('string')];
for (const predicate of predicates) {
const col = columns.find(predicate);
if (col) return [col];
}
}
export function perspectiveNodesHaveStructure(
config: PerspectiveConfig,
dbInfos: MultipleDatabaseInfo,
@@ -83,6 +95,7 @@ export function shouldProcessPerspectiveDefaultColunns(
function processPerspectiveDefaultColunnsStep(
config: PerspectiveConfig,
dbInfos: MultipleDatabaseInfo,
dataPatterns: PerspectiveDataPatternDict,
conid: string,
database: string
) {
@@ -112,6 +125,7 @@ function processPerspectiveDefaultColunnsStep(
const table = db.tables.find(x => x.pureName == node.pureName && x.schemaName == node.schemaName);
const view = db.views.find(x => x.pureName == node.pureName && x.schemaName == node.schemaName);
const collection = db.collections.find(x => x.pureName == node.pureName && x.schemaName == node.schemaName);
if (table || view) {
const treeNode = root.findNodeByDesignerId(node.designerId);
@@ -186,6 +200,22 @@ function processPerspectiveDefaultColunnsStep(
};
}
}
if (collection) {
const defaultColumns = getPerspectiveDefaultCollectionColumns(dataPatterns?.[node.designerId]);
return {
...config,
nodes: config.nodes.map(n =>
n.designerId == node.designerId
? {
...n,
defaultColumnsProcessed: true,
checkedColumns: defaultColumns,
}
: n
),
};
}
}
return null;
@@ -204,11 +234,12 @@ function markAllProcessed(config: PerspectiveConfig): PerspectiveConfig {
export function processPerspectiveDefaultColunns(
config: PerspectiveConfig,
dbInfos: MultipleDatabaseInfo,
dataPatterns: PerspectiveDataPatternDict,
conid: string,
database: string
): PerspectiveConfig {
while (config.nodes.filter(x => !x.defaultColumnsProcessed).length > 0) {
const newConfig = processPerspectiveDefaultColunnsStep(config, dbInfos, conid, database);
const newConfig = processPerspectiveDefaultColunnsStep(config, dbInfos, dataPatterns, conid, database);
if (!newConfig) {
return markAllProcessed(config);
}