sigcrafting_backend/server.js

const express = require('express') 
const axios = require('axios') 
var http = require('http');
var https = require('https');
const fs = require('fs');

var key = fs.readFileSync('./projectdivar.com/privkey1.pem');
var cert = fs.readFileSync('./projectdivar.com/cert1.pem');
var options = {
  key: key,
  cert: cert
};

const app = express() 

var server = https.createServer(options, app);
const port = 4504
server.listen(port, () => console.log(`Example app listening at http://localhost:${port}`))
const bodyParser = require('body-parser')
const { json } = require('body-parser')
const moment = require('moment');
const Pool = require('pg').Pool 
app.use(bodyParser.json())
app.use(
  bodyParser.urlencoded({
    extended: true,
  })
)


let allowCrossDomain = function(req, res, next) {
	res.header('Access-Control-Allow-Origin', "*");
	res.header('Access-Control-Allow-Headers', "*");
	res.header('Access-Control-Allow-Methods', "*");
	next();
  }
  app.use(allowCrossDomain);

var db = 
new Pool({
  user: 'postgres',
  password: '',
  host: 'postgres',
  database: 'ngsplanner',
  port: 5432,
})

var db2 = 
new Pool({
  user: 'postgres',
  password: '',
  host: 'postgres',
  database: 'ngsplanner2',
  port: 5432,
})

var db3 = 
new Pool({
  user: 'postgres',
  password: '',
  host: 'postgres',
  database: '',
  port: 5432,
})

const PREFIX=""

const ENDPOINTDATA=[
	{
		endpoint:"class",
		requiredfields:["name"],
		optionalfields:["icon"],
		excludedfields:[] //Fields to not output in GET.
	},
	{
		endpoint:"class_level_data",
		requiredfields:["class_id","level","hp","atk","def","name"],
		optionalfields:[],
		excludedfields:[] //Fields to not output in GET.
	},
	{
		endpoint:"class_weapon_type_data",
		requiredfields:["class_id","weapon_type_id"],
		optionalfields:[],
		excludedfields:[] //Fields to not output in GET.
	},
	{
		endpoint:"weapon",
		requiredfields:["name","rarity","level_req","atk"],
		optionalfields:["potential_id","variance","base_affix_slots","drop_info","pb_gauge_build","icon"],
		excludedfields:[] //Fields to not output in GET.
	},
	{
		endpoint:"weapon_existence_data",
		requiredfields:["weapon_type_id","weapon_id"],
		optionalfields:["popularity","editors_choice"],
		excludedfields:[] //Fields to not output in GET.
	},
	{
		endpoint:"weapon_type",
		requiredfields:["name","dmg_type"],
		optionalfields:["icon"],
		excludedfields:[] //Fields to not output in GET.
	},
	{
		endpoint:"photon_art",
		requiredfields:["name","weapon_type_id","potency","dps"],
		optionalfields:["power_distribution","pp","frames"],
		excludedfields:[] //Fields to not output in GET.
	},
	{
		endpoint:"armor",
		requiredfields:["name","rarity","level_req","def"],
		optionalfields:["hp","pp","mel_dmg","rng_dmg","tec_dmg","crit_rate","crit_dmg","pp_cost_reduction","active_pp_recovery","natural_pp_recovery","dmg_res","all_down_res","burn_res","freeze_res","blind_res","shock_res","panic_res","poison_res","battle_power_value","pb_gauge_build","icon","popularity","editors_choice"],
		excludedfields:[] //Fields to not output in GET.
	},
	{
		endpoint:"potential",
		requiredfields:["name"],
		optionalfields:["icon"],
		excludedfields:[] //Fields to not output in GET.
	},
	{
		endpoint:"potential_data",
		requiredfields:["potential_id","level","name"],
		optionalfields:["mel_dmg","rng_dmg","tec_dmg","crit_rate","crit_dmg","pp_cost_reduction","active_pp_recovery","natural_pp_recovery","dmg_res","all_down_res","burn_res","freeze_res","blind_res","shock_res","panic_res","poison_res","battle_power_value","pb_gauge_build"],
		excludedfields:[] //Fields to not output in GET.
	},
	{
		endpoint:"builds",
		requiredfields:["users_id","creator","build_name","class1","created_on","last_modified","data"],
		optionalfields:["class2","likes","editors_choice"],
		excludedfields:[] //Fields to not output in GET.
	},
	{
		endpoint:"skill",
		requiredfields:["name","skill_type_id"],
		optionalfields:["icon"],
		excludedfields:[] //Fields to not output in GET.
	},
	{
		endpoint:"skill_type",
		requiredfields:["name"],
		optionalfields:[],
		excludedfields:[] //Fields to not output in GET.
	},
	{
		endpoint:"skill_data",
		requiredfields:["skill_id","level","name"],
		optionalfields:["variance","mel_dmg","rng_dmg","tec_dmg","crit_rate","crit_dmg","pp_cost_reduction","active_pp_recovery","natural_pp_recovery","dmg_res","popularity","editors_choice"],
		excludedfields:[] //Fields to not output in GET.
	},
	{
		endpoint:"class_skill",
		requiredfields:["name","class_id"],
		optionalfields:["icon","description"],
		excludedfields:[] //Fields to not output in GET.
	},
	{
		endpoint:"class_skill_data",
		requiredfields:["name","class_skill_id","level"],
		optionalfields:["dependency","effect","duration","cooldown","damage_taken","pa_potency","conditional_buff","pp_recovery","property","all_damage_buff","active_pp_recovery","status_ailment_accum","status_ailment_duration","pp_consumption","max_hp_decrease","natural_pp_recovery","added_pp","pb_gauge_fortification"],
		excludedfields:[] //Fields to not output in GET.
	},
	{
		endpoint:"augment",
		requiredfields:["augment_type_id","name"],
		optionalfields:["variance","hp","pp","mel_dmg","rng_dmg","tec_dmg","crit_rate","crit_dmg","pp_cost_reduction","active_pp_recovery","natural_pp_recovery","dmg_res","affix_success_rate","all_down_res","burn_res","freeze_res","blind_res","shock_res","panic_res","poison_res","battle_power_value","pb_gauge_build","popularity","editors_choice"],
		excludedfields:[] //Fields to not output in GET.
	},
	{
		endpoint:"augment_type",
		requiredfields:["name"],
		optionalfields:["icon"],
		excludedfields:[] //Fields to not output in GET.
	},
	{
		endpoint:"enemy_data",
		requiredfields:["level","def","atk"],
		optionalfields:[],
		excludedfields:[] //Fields to not output in GET.
	},
	{
		endpoint:"food",
		requiredfields:["name"],
		optionalfields:["potency","pp","dmg_res","hp","pp_consumption","pp_recovery","weak_point_dmg","hp_recovery","popularity","editors_choice"],
		excludedfields:[] //Fields to not output in GET.
	},
	{
		endpoint:"food_mult",
		requiredfields:["amount"],
		optionalfields:["potency","pp","dmg_res","hp","pp_consumption","pp_recovery","weak_point_dmg","hp_recovery"],
		excludedfields:[] //Fields to not output in GET.
	},
	{
		endpoint:"roles",
		requiredfields:["name"],
		optionalfields:[],
		excludedfields:[] //Fields to not output in GET.
	},
	{
		endpoint:"users",
		requiredfields:["username","email","created_on","roles_id"],
		optionalfields:["avatar","editors_choice"],
		excludedfields:["password_hash"] //Fields to not output in GET.
	},
	{
		endpoint:"database_audit",
		requiredfields:["action","table_name","row_name","row_id","new_value","date","users_id"],
		optionalfields:["old_value"],
		excludedfields:[] //Fields to not output in GET.
	}
]

app.get(PREFIX+"/databases",(req,res)=>{
	db.query('select * from pg_database where datname like \'ngsplanner%\' order by datname desc limit 100')
	.then((data)=>{
		res.status(200).json(data.rows)
	})
	.catch((err)=>{
		res.status(500).send(err.message)
	})
})

app.post(PREFIX+"/databases/restorefrombackup",(req,res)=>{
	if (req.body.database) {
		db3.query('select * from pg_database where datname=$1',[req.body.database])
		.then((data)=>{
			if (data.rows.length>0) {
				db.end(()=>{})
				return db3.query('select pg_terminate_backend (pid) from pg_stat_activity where pg_stat_activity.datname=\'ngsplanner\'')
			} else {
				throw "Could not find requested database "+req.body.database
			}
		})
		.then(()=>{
			return db3.query('drop database ngsplanner') 
		})
		.then(()=>{
			return db3.query('create database ngsplanner with template '+req.body.database)
		})
		.then(()=>{
			db = new Pool({
			  user: 'postgres',
			  password: '',
			  host: 'postgres',
			  database: 'ngsplanner',
			  port: 5432,
			})
			res.status(200).send("Done!")
		})
		.catch((err)=>{
			console.log(err.message)
			res.status(500).send(err.message)
		})
	} else {
		res.status(500).send("Invalid data!")
	}
})

app.post(PREFIX+"/databases/testtolive",(req,res)=>{
	db.end(()=>{})
	db2.end(()=>{})
	db3.query('select pg_terminate_backend (pid) from pg_stat_activity where pg_stat_activity.datname=\'ngsplanner\' or pg_stat_activity.datname=\'ngsplanner2\'')
	.then(()=>{
		return db3.query('drop database ngsplanner')
	})
	.then(()=>{
		return db3.query('create database ngsplanner with template ngsplanner2')
	})
	.then(()=>{
		db = new Pool({
		  user: 'postgres',
		  password: '',
		  host: 'postgres',
		  database: 'ngsplanner',
		  port: 5432,
		})
		db2 = new Pool({
		  user: 'postgres',
		  password: '',
		  host: 'postgres',
		  database: 'ngsplanner2',
		  port: 5432,
		})
		res.status(200).send("Done!")
	})
	.catch((err)=>{
		console.log(err.message)
		res.status(500).send(err.message)
	})
})

app.post(PREFIX+"/databases/livetotest",(req,res)=>{
	db.end(()=>{})
	db2.end(()=>{})
	db3.query('select pg_terminate_backend (pid) from pg_stat_activity where pg_stat_activity.datname=\'ngsplanner\' or pg_stat_activity.datname=\'ngsplanner2\'')
	.then(()=>{
		return db3.query('drop database ngsplanner2')
	})
	.then(()=>{
		return db3.query('create database ngsplanner2 with template ngsplanner')
	})
	.then(()=>{
		db = new Pool({
		  user: 'postgres',
		  password: '',
		  host: 'postgres',
		  database: 'ngsplanner',
		  port: 5432,
		})
		db2 = new Pool({
		  user: 'postgres',
		  password: '',
		  host: 'postgres',
		  database: 'ngsplanner2',
		  port: 5432, 
		})
		res.status(200).send("Done!")
	})
	.catch((err)=>{
		res.status(500).send(err.message)
	})
})

app.post(PREFIX+"/databases/backup",(req,res)=>{
	db.end(()=>{})
	var date = new Date()
	db3.query('select pg_terminate_backend (pid) from pg_stat_activity where pg_stat_activity.datname=\'ngsplanner\'')
	.then(()=>{
		return db3.query('create database ngsplanner'+String(date.getFullYear()).padStart(4,'0')+String(date.getMonth()).padStart(2,'0')+String(date.getDate()).padStart(2,'0')+String(date.getHours()).padStart(2,'0')+String(date.getMinutes()).padStart(2,'0')+String(date.getSeconds()).padStart(2,'0')+' with template ngsplanner')
	})
	.then(()=>{
		db = new Pool({
		  user: 'postgres',
		  password: '',
		  host: 'postgres',
		  database: 'ngsplanner',
		  port: 5432,
		})
		res.status(200).send("Done!")
	})
	.catch((err)=>{
		res.status(500).send(err.message)
	})
})

function CreateDynamicEndpoints() {
	ENDPOINTDATA.forEach((endpoint)=>{
		app.get(PREFIX+"/"+endpoint.endpoint,(req,res)=>{
			if (endpoint.requiredfields.includes("name")) {
				db.query('select distinct on (name) name,* from '+endpoint.endpoint+' order by name,id desc')
				.then((data)=>{
					res.status(200).json({fields:data.fields,rows:data.rows})
				})
				.catch((err)=>{
					res.status(500).send(err.message)
				})
			} else {
				db.query('select * from '+endpoint.endpoint+" order by id desc")
				.then((data)=>{
					res.status(200).json({fields:data.fields,rows:data.rows})
				})
				.catch((err)=>{
					res.status(500).send(err.message)
				})
			}
		})
		
		app.post(PREFIX+"/"+endpoint.endpoint,async(req,res)=>{
			var allExist=true
			endpoint.requiredfields.forEach((field)=>{
				if (!(field in req.body)) {
					allExist=false;
				}
			})
			if (!allExist) {
				res.status(300).send("Required fields are: "+endpoint.requiredfields.filter((field)=>!(field in req.body)).join(','))
				return
			}
			
			var combinedfields = [...endpoint.requiredfields,...endpoint.optionalfields,...endpoint.excludedfields]
			//console.log(combinedfields)
			var all_filled_fields=combinedfields.filter((field)=>(field in req.body))
			var requiresInsert=true
			if (endpoint.requiredfields.includes("name")) {
				await db.query('update '+endpoint.endpoint+' set '+all_filled_fields.map((field,i)=>field+"=$"+(i+1)).join(",")+' where name=$'+(all_filled_fields.length+1)+' returning *',[...all_filled_fields.map((field)=>req.body[field]),req.body["name"]])
				.then((data)=>{
					if (data.rows.length===0) {
						requiresInsert=true
					} else {
						requiresInsert=false
						res.status(200).json(data.rows)
					}
				})
				.catch((err)=>{
					res.status(500).send(err.message)
				})
			}
			if (requiresInsert) {
				db.query('insert into '+endpoint.endpoint+"("+all_filled_fields.join(',')+") values("+all_filled_fields.map((field,i)=>"$"+(i+1)).join(",")+") returning *",all_filled_fields.map((field)=>req.body[field]))
				.then((data)=>{
					res.status(200).json(data.rows)
				})
				.catch((err)=>{
					res.status(500).send(err.message)
				})
			}
		})
		
		app.patch(PREFIX+"/"+endpoint.endpoint,(req,res)=>{
			if (req.body.id) {
				var combinedfields = [...endpoint.requiredfields,...endpoint.optionalfields,...endpoint.excludedfields]
				//console.log(combinedfields)
				var all_filled_fields=combinedfields.filter((field)=>(field in req.body))
				
				db.query('update '+endpoint.endpoint+' set '+all_filled_fields.map((field,i)=>field+"=$"+(i+1)).join(",")+" where id=$"+(all_filled_fields.length+1)+" returning *",[...all_filled_fields.map((field)=>req.body[field]),req.body.id])
				.then((data)=>{
					res.status(200).json(data.rows)
				})
				.catch((err)=>{
					res.status(500).send(err.message)
				})
			} else {
				res.status(300).send("Invalid query!")
			}
		})
		
		app.delete(PREFIX+"/"+endpoint.endpoint,(req,res)=>{
			if (req.body.id) {
				db.query('delete from '+endpoint.endpoint+'  where id=$1 returning *',[req.body.id])
				.then((data)=>{
					res.status(200).json(data.rows)
				})
				.catch((err)=>{
					res.status(500).send(err.message)
				})
			} else {
				res.status(300).send("Invalid query!")
			}
		})
		
		
		app.get(PREFIX+"/test/"+endpoint.endpoint,(req,res)=>{
			if (endpoint.requiredfields.includes("name")) {
				db2.query('select distinct on (name) name,* from '+endpoint.endpoint+' order by name,id desc')
				.then((data)=>{
					res.status(200).json({fields:data.fields,rows:data.rows})
				})
				.catch((err)=>{
					res.status(500).send(err.message)
				})
			} else {
				db2.query('select * from '+endpoint.endpoint+" order by id desc")
				.then((data)=>{
					res.status(200).json({fields:data.fields,rows:data.rows})
				})
				.catch((err)=>{
					res.status(500).send(err.message)
				})
			}
		})
		
		
		app.post(PREFIX+"/test/"+endpoint.endpoint,(req,res)=>{
			
			var allExist=true
			endpoint.requiredfields.forEach((field)=>{
				if (!(field in req.body)) {
					allExist=false;
				}
			})
			if (!allExist) {
				res.status(300).send("Required fields are: "+endpoint.requiredfields.filter((field)=>!(field in req.body)).join(','))
				return
			}
			
			var combinedfields = [...endpoint.requiredfields,...endpoint.optionalfields,...endpoint.excludedfields]
			//console.log(combinedfields)
			var all_filled_fields=combinedfields.filter((field)=>(field in req.body))
			
			db2.query('insert into '+endpoint.endpoint+"("+all_filled_fields.join(',')+") values("+all_filled_fields.map((field,i)=>"$"+(i+1)).join(",")+") returning *",all_filled_fields.map((field)=>req.body[field]))
			.then((data)=>{
				res.status(200).json(data.rows)
			})
			.catch((err)=>{
				res.status(500).send(err.message)
			})
		})
		
		app.patch(PREFIX+"/test/"+endpoint.endpoint,(req,res)=>{
			if (req.body.id) {
				var combinedfields = [...endpoint.requiredfields,...endpoint.optionalfields,...endpoint.excludedfields]
				//console.log(combinedfields)
				var all_filled_fields=combinedfields.filter((field)=>(field in req.body))
				
				db2.query('update '+endpoint.endpoint+' set '+all_filled_fields.map((field,i)=>field+"=$"+(i+1)).join(",")+" where id=$"+(all_filled_fields.length+1)+" returning *",[...all_filled_fields.map((field)=>req.body[field]),req.body.id])
				.then((data)=>{
					res.status(200).json(data.rows)
				})
				.catch((err)=>{
					res.status(500).send(err.message)
				})
			} else {
				res.status(300).send("Invalid query!")
			}
		})
		
		app.delete(PREFIX+"/test/"+endpoint.endpoint,(req,res)=>{
			if (req.body.id) {
				db2.query('delete from '+endpoint.endpoint+'  where id=$1 returning *',[req.body.id])
				.then((data)=>{
					res.status(200).json(data.rows)
				})
				.catch((err)=>{
					res.status(500).send(err.message)
				})
			} else {
				res.status(300).send("Invalid query!")
			}
		})
	})
}

function CleanUp(arr,vals){
	return arr.map((arrVal)=>{
		vals.forEach((val)=>{
			arrVal[val]=undefined
		})
		return arrVal
	})
}

app.get(PREFIX+'/data',async(req,res)=>{
	var finalresult = {}
	var promises = []
	for (var endpoint of ENDPOINTDATA) {
		if (endpoint.requiredfields.includes("name")) {
			await db.query('select * from (select distinct on (name) name,* from '+endpoint.endpoint+' order by name,id desc)t order by id asc')
			.then((data)=>{
				finalresult[endpoint.endpoint]={}
				data.rows.forEach((val)=>{finalresult[endpoint.endpoint][val.name]=val})
			})
		} else {
			await db.query('select * from '+endpoint.endpoint+" order by id desc")
			.then((data)=>{
				finalresult[endpoint.endpoint]=data.rows
			})
		}
	}
	res.status(200).json(finalresult)
})

app.get(PREFIX+'/test/data',async(req,res)=>{
	var finalresult = {}
	var promises = []
	for (var endpoint of ENDPOINTDATA) {
		if (endpoint.requiredfields.includes("name")) {
			await db2.query('select distinct on (name) name,* from '+endpoint.endpoint+' order by name,id desc')
			.then((data)=>{
				finalresult[endpoint.endpoint]={}
				data.rows.forEach((val)=>{finalresult[endpoint.endpoint][val.name]=val})
			})
		} else {
			await db2.query('select * from '+endpoint.endpoint+" order by id desc")
			.then((data)=>{
				finalresult[endpoint.endpoint]=data.rows
			})
		}
	}
	res.status(200).json(finalresult)
})

app.get(PREFIX+'/dataid',async(req,res)=>{
	var finalresult = {}
	var promises = []
	for (var endpoint of ENDPOINTDATA) {
		await db.query('select * from '+endpoint.endpoint+' order by id asc')
		.then((data)=>{
			finalresult[endpoint.endpoint]={}
			data.rows.forEach((val)=>{finalresult[endpoint.endpoint][val.id]=val})
		})
	}
	res.status(200).json(finalresult)
})

app.get(PREFIX+'/test/dataid',async(req,res)=>{
	var finalresult = {}
	var promises = []
	for (var endpoint of ENDPOINTDATA) {
		await db2.query('select * from '+endpoint.endpoint+' order by id asc')
		.then((data)=>{
			finalresult[endpoint.endpoint]={}
			data.rows.forEach((val)=>{finalresult[endpoint.endpoint][val.id]=val})
		})
	}
	res.status(200).json(finalresult)
})

//Generates our table schema:
ENDPOINTDATA.forEach((endpoint)=>{
	console.log(endpoint.endpoint+":\n\t"+endpoint.requiredfields.join('\t')+(endpoint.optionalfields.length>0?"\t":"")+endpoint.optionalfields.join("\t"))
})

CreateDynamicEndpoints()