databasir/README.md

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# Databasir
Database document generator
you could use `databasir` to generate database meta model, or render it as markdown / pdf (TODO) / html (TODO)
# How to use
## Database Meta to Java Model
```java
java.sql.Connection connection = ...;
DatabaseDocConfig config = DatabaseDocConfig.builder()
.databaseName("Demo")
.connection(connection)
.build();
DatabaseDoc doc = JdbcDatabaseDocFactory.of().create(config).orElseThrow();
```
## Render as Markdown
```java
java.sql.Connection connection = ...;
DatabaseDocConfig config = DatabaseDocConfig.builder()
.databaseName("Demo")
.connection(connection)
.build();
DatabaseDoc doc = JdbcDatabaseDocFactory.of().create(config).orElseThrow();
try (FileOutputStream out = new FileOutputStream("doc.md")) {
RenderConfig renderConfig = new RenderConfig();
Render.markdownRender(renderConfig).rendering(doc, out);
} catch (IOException e) {
throw new IllegalStateException(e);
}
```
- Example
![](README/table-doc.png)
## Ignore tables or columns
support regex pattern to ignore table or column
```java
java.sql.Connection connection = ...;
DatabaseDocConfig config = DatabaseDocConfig.builder()
.databaseName("Demo")
.connection(connection)
.ignoreTableRegexes(Arrays.asList("mysql_*"))
.ignoreColumnRegexes(Arrays.asList("id"))
.build();
DatabaseDoc doc = JdbcDatabaseDocFactory.of().create(config).orElseThrow();
```
## Extension
Default factory
- tableDocFactory -> `com.databasir.core.doc.factory.jdbc.JdbcTableDocFactory`
- columnDocFactory -> `com.databasir.core.doc.factory.jdbc.JdbcTableColumnDocFactory`
- indexDocFactory -> `com.databasir.core.doc.factory.jdbc.JdbcTableIndexDocFactory`
- triggerDocFactory -> `com.databasir.core.doc.factory.jdbc.JdbcTableTriggerDocFactory`
Custom configuration
```java
java.sql.Connection connection = ...;
DatabaseDocConfig config = DatabaseDocConfig.builder()
.databaseName("Demo")
.connection(connection)
.tableDocFactory(...) // your custom table doc factory
.tableColumnDocFactory(...) // your custom column doc factory
.tableIndexDocFactory(...) // your custom index doc factory
.tableTriggerDocFactory(...) // your custom trigger doc factory
.build();
DatabaseDoc doc = JdbcDatabaseDocFactory.of().create(config).orElseThrow();
```