Files
open-ticket/src/core/api/modules/database.ts
T

308 lines
13 KiB
TypeScript

///////////////////////////////////////
//DATABASE MODULE
///////////////////////////////////////
import { ODId, ODManager, ODManagerData, ODOptionalPromise, ODPromiseVoid, ODSystemError, ODValidId, ODValidJsonType } from "./base"
import fs from "fs"
import nodepath from "path"
import { ODDebugger } from "./console"
import * as fjs from "formatted-json-stringify"
/////////////////////////////////////////////////////////
//TEMPORARY OPENTICKET => OPENDISCORD MIGRATION UTILITIES
/////////////////////////////////////////////////////////
/** ## ❌ Temporary function. Will be removed on full OTv4 release! */
export function TEMP_migrateDatabaseIdPrefix(id:string): string {
if (!id.startsWith("openticket:")) return id
return id.replaceAll("openticket:","opendiscord:")
}
/** ## ❌ Temporary function. Will be removed on full OTv4 release! */
export function TEMP_migrateDatabaseValuePrefix(value:string): string {
return value.replaceAll('"openticket:','"opendiscord:')
}
/** ## ❌ Temporary function. Will be removed on full OTv4 release! */
export function TEMP_migrateDatabaseStructurePrefix(structure:ODJsonDatabaseStructure): ODJsonDatabaseStructure {
return structure.map((data) => {
return {
category:TEMP_migrateDatabaseIdPrefix(data.category),
key:TEMP_migrateDatabaseIdPrefix(data.key),
value:JSON.parse(TEMP_migrateDatabaseValuePrefix(JSON.stringify(data.value)))
}
})
}
/**## ODDatabaseManager `class`
* This is an Open Ticket database manager.
*
* It manages all databases in the bot and allows to permanently store data from the bot!
*
* You can use this class to get/add a database (`ODDatabase`) in your plugin!
*/
export class ODDatabaseManager extends ODManager<ODDatabase> {
constructor(debug:ODDebugger){
super(debug,"database")
}
/**Init all database files. */
async init(){
for (const database of this.getAll()){
try{
await database.init()
}catch(err){
process.emit("uncaughtException",new ODSystemError(err))
}
}
}
}
/**## ODDatabase `class`
* This is an Open Ticket database template.
* This class doesn't do anything at all, it just gives a template & basic methods for a database. Use `ODJsonDatabase` instead!
*
* You can use this class if you want to create your own database implementation (e.g. `mongodb`, `mysql`,...)!
*/
export class ODDatabase extends ODManagerData {
/**The name of the file with extension. */
file: string = ""
/**The path to the file relative to the main directory. */
path: string = ""
/**Init the database. */
init(): ODPromiseVoid {
//nothing
}
/**Add/Overwrite a specific category & key in the database. Returns `true` when overwritten. */
set(category:string, key:string, value:ODValidJsonType): ODOptionalPromise<boolean> {
return false
}
/**Get a specific category & key in the database */
get(category:string, key:string): ODOptionalPromise<ODValidJsonType|undefined> {
return undefined
}
/**Delete a specific category & key in the database */
delete(category:string, key:string): ODOptionalPromise<boolean> {
return false
}
/**Check if a specific category & key exists in the database */
exists(category:string, key:string): ODOptionalPromise<boolean> {
return false
}
/**Get a specific category in the database */
getCategory(category:string): ODOptionalPromise<{key:string, value:ODValidJsonType}[]|undefined> {
return undefined
}
/**Get all values in the database */
getAll(): ODOptionalPromise<ODJsonDatabaseStructure> {
return []
}
}
/**## ODJsonDatabaseStructure `type`
* This is the structure of how a JSON database file!
*/
export type ODJsonDatabaseStructure = {category:string, key:string, value:ODValidJsonType}[]
/**## ODJsonDatabase `class`
* This is an Open Ticket JSON database.
* It stores data in a `json` file as a large `Array` using the `category`, `key`, `value` strategy.
* You can store the following types: `string`, `number`, `boolean`, `array`, `object` & `null`!
*
* You can use this class if you want to add your own database or to use an existing one!
*/
export class ODJsonDatabase extends ODDatabase {
constructor(id:ODValidId, file:string, customPath?:string){
super(id)
this.file = (file.endsWith(".json")) ? file : file+".json"
this.path = customPath ? nodepath.join("./",customPath,this.file) : nodepath.join("./database/",this.file)
}
/**Init the database. */
init(): ODPromiseVoid {
//this.#system.getData()
//TEMPORARY!!!
const newData = TEMP_migrateDatabaseStructurePrefix(this.#system.getData())
this.#system.setData(newData)
}
/**Set/overwrite the value of `category` & `key`. Returns `true` when overwritten!
* @example
* const didOverwrite = database.setData("category","key","value") //value can be any of the valid types
* //You need an ODJsonDatabase class named "database" for this example to work!
*/
set(category:string, key:string, value:ODValidJsonType): ODOptionalPromise<boolean> {
const currentList = this.#system.getData()
const currentData = currentList.find((d) => (d.category === category) && (d.key === key))
//overwrite when already present
if (currentData){
currentList[currentList.indexOf(currentData)].value = value
}else{
currentList.push({category,key,value})
}
this.#system.setData(currentList)
return currentData ? true : false
}
/**Get the value of `category` & `key`. Returns `undefined` when non-existent!
* @example
* const data = database.getData("category","key") //data will be the value
* //You need an ODJsonDatabase class named "database" for this example to work!
*/
get(category:string, key:string): ODOptionalPromise<ODValidJsonType|undefined> {
const currentList = this.#system.getData()
const tempresult = currentList.find((d) => (d.category === category) && (d.key === key))
return tempresult ? tempresult.value : undefined
}
/**Remove the value of `category` & `key`. Returns `undefined` when non-existent!
* @example
* const didExist = database.deleteData("category","key") //delete this value
* //You need an ODJsonDatabase class named "database" for this example to work!
*/
delete(category:string, key:string): ODOptionalPromise<boolean> {
const currentList = this.#system.getData()
const currentData = currentList.find((d) => (d.category === category) && (d.key === key))
if (currentData) currentList.splice(currentList.indexOf(currentData),1)
this.#system.setData(currentList)
return currentData ? true : false
}
/**Check if a value of `category` & `key` exists. Returns `false` when non-existent! */
exists(category:string, key:string): ODOptionalPromise<boolean> {
const currentList = this.#system.getData()
const tempresult = currentList.find((d) => (d.category === category) && (d.key === key))
return tempresult ? true : false
}
/**Get all values in `category`. Returns `undefined` when non-existent! */
getCategory(category:string): ODOptionalPromise<{key:string, value:ODValidJsonType}[]|undefined> {
const currentList = this.#system.getData()
const tempresult = currentList.filter((d) => (d.category === category))
return tempresult ? tempresult.map((data) => {return {key:data.key,value:data.value}}) : undefined
}
/**Get all values in `category`. */
getAll(): ODOptionalPromise<ODJsonDatabaseStructure> {
return this.#system.getData()
}
#system = {
/**Read parsed data from the json file */
getData: (): ODJsonDatabaseStructure => {
if (fs.existsSync(this.path)){
try{
return JSON.parse(fs.readFileSync(this.path).toString())
}catch(err){
process.emit("uncaughtException",err)
throw new ODSystemError("Unable to read database "+this.path+"! getData() read error. (see error above)")
}
}else{
fs.writeFileSync(this.path,"[]")
return []
}
},
/**Write parsed data to the json file */
setData: (data:ODJsonDatabaseStructure) => {
fs.writeFileSync(this.path,JSON.stringify(data,null,"\t"))
}
}
}
/**## ODFormattedJsonDatabase `class`
* This is an Open Ticket Formatted JSON database.
* It stores data in a `json` file as a large `Array` using the `category`, `key`, `value` strategy.
* You can store the following types: `string`, `number`, `boolean`, `array`, `object` & `null`!
*
* This one is exactly the same as `ODJsonDatabase`, but it has a formatter from the `formatted-json-stringify` package.
* This can help you organise it a little bit better!
*/
export class ODFormattedJsonDatabase extends ODDatabase {
/**The formatter to use on the database array */
formatter: fjs.ArrayFormatter
constructor(id:ODValidId, file:string, formatter:fjs.ArrayFormatter, customPath?:string){
super(id)
this.file = (file.endsWith(".json")) ? file : file+".json"
this.path = customPath ? nodepath.join("./",customPath,this.file) : nodepath.join("./database/",this.file)
this.formatter = formatter
}
/**Init the database. */
init(): ODPromiseVoid {
//this.#system.getData()
//TEMPORARY!!!
const newData = TEMP_migrateDatabaseStructurePrefix(this.#system.getData())
this.#system.setData(newData)
}
/**Set/overwrite the value of `category` & `key`. Returns `true` when overwritten!
* @example
* const didOverwrite = database.setData("category","key","value") //value can be any of the valid types
* //You need an ODFormattedJsonDatabase class named "database" for this example to work!
*/
set(category:string, key:string, value:ODValidJsonType): ODOptionalPromise<boolean> {
const currentList = this.#system.getData()
const currentData = currentList.find((d) => (d.category === category) && (d.key === key))
//overwrite when already present
if (currentData){
currentList[currentList.indexOf(currentData)].value = value
}else{
currentList.push({category,key,value})
}
this.#system.setData(currentList)
return currentData ? true : false
}
/**Get the value of `category` & `key`. Returns `undefined` when non-existent!
* @example
* const data = database.getData("category","key") //data will be the value
* //You need an ODFormattedJsonDatabase class named "database" for this example to work!
*/
get(category:string, key:string): ODOptionalPromise<ODValidJsonType|undefined> {
const currentList = this.#system.getData()
const tempresult = currentList.find((d) => (d.category === category) && (d.key === key))
return tempresult ? tempresult.value : undefined
}
/**Remove the value of `category` & `key`. Returns `undefined` when non-existent!
* @example
* const didExist = database.deleteData("category","key") //delete this value
* //You need an ODFormattedJsonDatabase class named "database" for this example to work!
*/
delete(category:string, key:string): ODOptionalPromise<boolean> {
const currentList = this.#system.getData()
const currentData = currentList.find((d) => (d.category === category) && (d.key === key))
if (currentData) currentList.splice(currentList.indexOf(currentData),1)
this.#system.setData(currentList)
return currentData ? true : false
}
/**Check if a value of `category` & `key` exists. Returns `false` when non-existent! */
exists(category:string, key:string): ODOptionalPromise<boolean> {
const currentList = this.#system.getData()
const tempresult = currentList.find((d) => (d.category === category) && (d.key === key))
return tempresult ? true : false
}
/**Get all values in `category`. Returns `undefined` when non-existent! */
getCategory(category:string): ODOptionalPromise<{key:string, value:ODValidJsonType}[]|undefined> {
const currentList = this.#system.getData()
const tempresult = currentList.filter((d) => (d.category === category))
return tempresult ? tempresult.map((data) => {return {key:data.key,value:data.value}}) : undefined
}
/**Get all values in `category`. */
getAll(): ODOptionalPromise<ODJsonDatabaseStructure> {
return this.#system.getData()
}
#system = {
/**Read parsed data from the json file */
getData: (): ODJsonDatabaseStructure => {
if (fs.existsSync(this.path)){
return JSON.parse(fs.readFileSync(this.path).toString())
}else{
fs.writeFileSync(this.path,"[]")
return []
}
},
/**Write parsed data to the json file */
setData: (data:ODJsonDatabaseStructure) => {
fs.writeFileSync(this.path,this.formatter.stringify(data))
}
}
}