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https://github.com/re-quant/typeorm-postgres-camelcase-naming-strategy

Pascal/Camel Case naming for everything in the PostgreSQL
https://github.com/re-quant/typeorm-postgres-camelcase-naming-strategy

naming-strategies postgres postgresql typeorm typeorm-naming typeorm-plugin typescript

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Pascal/Camel Case naming for everything in the PostgreSQL

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# Z-Brain TypeORM PostgreSQL Camelcase Naming Strategy



Build status


NPM version


License: GPL v3

Pascal/Camel Case naming for everything in the PostgreSQL

*Notice: If you have any propositions feel free to make an issue or create a pull request.*

## Features

* All constraint names appended with 8-char hash for uniqueness. Example: `eed18e0e`
* All names trimmed to 63 bytes including 8-char hash if the name is too long (in most cases length === bytes number, however not always).
* There is an ability to have some suffixes to entity classes and omit these suffixes in the DB table names.
Example: `PublicTradeEntity` -> `PublicTrades` (default entity suffix is `Entity`)
* There is an ability to have some in-db suffixes on entity classes that should not be pluralized and should be added as is to the DB table names.
Example: `PublicTradeZipEntity` -> `PublicTradesZip` (default in-db suffix is `Zip`)

Naming entity | Case | Examples
--------------------|-------------------------------------------------------|--------
Table | `PascalCase` | `Users`, `MySuperTable`
Column | `CamelCase` | `id`, `mySuperColumn`
Enum | (not supported by TypeORM yet) |
Primary Key | `PK_{table}_{cols}_{hash}` | `PK_Instruments_id_bd441074`, `PK_MySuperTable_email,pwdHash_d1d1d1d1`
Unique Constrain | `UQ_{table}_{cols}_{hash}` | `UQ_Instruments_code_051d8d38`, `UQ_MySuperTable_firstName,lastName_d1d1d1d1`
Default Constrain | `DF_{table}_{col}_{hash}` | `DF_Users_email_d1d1d1d1`, `DF_MySuperTable_firstName_d1d1d1d1`
Relation Constrain | `REL_{table}_{cols}_{where}_{hash}` | TODO example
Check Constrain | `CHK_{table}_{expression}_{hash}` | TODO example
Exclusion Constrain | `XCL_{table}_{expression}_{hash}` | TODO example
Foreign Key | `FK_{table}_{targetTable}_{cols}_{targetCols}_{hash}` | `FK_TradingPairs_Instruments_quotedInstrumentId_id_fc68de3f`
Index | `IDX_{table}_{cols}_{hash}` | `IDX_Tickers_exchangeId,symbol_c8090854`
Unique Index | `UQIDX_{table}_{cols}_{hash}` | `UQIDX_Tickers_exchangeId,symbol_c8090854`

## How to use

### Installing

`yarn add @z-brain/typeorm-postgres-camelcase-naming-strategy`
or
`npm i -s @z-brain/typeorm-postgres-camelcase-naming-strategy`

### Configuring

`/ormconfig.ts`
```typescript
import { TypeORMPostgresCamelCaseNamingStrategy } from '@z-brain/typeorm-postgres-camelcase-naming-strategy';

// Store an instance separately for reuse methods in you app
export const typeORMNamingStrategy = new TypeORMPostgresCamelCaseNamingStrategy();

// TypeORM connection config for PostgreSQL
export const defaultConnection: ConnectionOptions = {
// ...
namingStrategy: typeORMNamingStrategy,
};

module.exports = [defaultConnection];
```

## Development notes

### Quick Start

```bash
cd /code/z-brain
git clone git@github.com:z-brain/typeorm-postgres-camelcase-naming-strategy.git
cd typeorm-postgres-camelcase-naming-strategy
yarn install
```

### How to use NodeJS version from the `.nvmrc`

1. Install NVM
2. Use `.nvmrc` file one of the next ways:

* Execute `nvm use` in the project root directory
* Install [NVM Loader](https://github.com/korniychuk/ankor-shell) and your .nvmrc will be loaded automatically when you open the terminal.
![NVM Loader demo](./resources/readme.nvm-loader.png)

### How to make a build

`npm run build`

### How to run lint

* Just show problems `npm run lint`
* Fix problems if it is possible `npm run lint:fix`

### How to run tests

* All tests

`npm run test`
`npm run test:watch`
* Specific tests

`npm run test -- src/my.spec.ts`
`npm run test:watch -- src/my.spec.ts`

### How to build and publish NPM package

*NPM Token:* `367a...ce73`

CI configuration details here: [.github/workflows/npmpublish.yml](.github/workflows/npmpublish.yml)

```bash
yarn run pre-push \
&& npm version patch -m 'Update package version version to %s' \
&& yarn run gen-public-package.json \
&& cp README.md dist/ \
&& npm publish dist --access public \
&& git push --no-verify && git push --tags --no-verify
```

## Author

| [
Anton Korniychuk](https://korniychuk.pro) |
| :---: |