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convertDataLite.js
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convertDataLite.js
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global.__base = __dirname + "/"
const cds = require('@sap/cds')
const path = require('path')
const fs = require("fs")
let routesDir = path.join(global.__base, '../oldPython/resources/fixtures/')
const uuid = require('uuid')
async function clearDB(db) {
console.log(`Clearing existing DB tables`)
await db.run(DELETE.from(db.entities.Planet))
await db.run(DELETE.from(db.entities.People))
await db.run(DELETE.from(db.entities.Planet2People))
await db.run(DELETE.from(db.entities.Film))
await db.run(DELETE.from(db.entities.Film2People))
await db.run(DELETE.from(db.entities.Film2Planets))
await db.run(DELETE.from(db.entities.Film2Starships))
await db.run(DELETE.from(db.entities.Film2Vehicles))
await db.run(DELETE.from(db.entities.Film2Species))
await db.run(DELETE.from(db.entities.Species))
await db.run(DELETE.from(db.entities.Species2People))
await db.run(DELETE.from(db.entities.Starship))
await db.run(DELETE.from(db.entities.Starship2Pilot))
await db.run(DELETE.from(db.entities.Vehicles))
await db.run(DELETE.from(db.entities.Vehicle2Pilot))
console.log(`DB Tables Cleared`)
}
async function readFile(fileName) {
const fullPath = path.join(routesDir + fileName)
console.log(`Reading ${fileName}`)
let importData = fs.readFileSync(fullPath)
let data = JSON.parse(importData)
let output = []
for (let item of data) {
item.ID = uuid.v4()
output.push(item)
}
return output
}
async function peopleLoad(db, people, planets) {
let personsNew = []
let Planet2PeopleNew = []
for (let person of people) {
let planet = planets.find(x => x.pk == person.fields.homeworld)
person.fields.homeworld = planet.ID
let insert = {}
let p2p = {}
p2p.people_ID = person.ID
insert.ID = person.ID
insert.homeworld_ID = person.fields.homeworld
p2p.planet_ID = person.fields.homeworld
insert.name = person.fields.name
insert.height = person.fields.height
insert.mass = person.fields.mass
insert.hair_color = person.fields.hair_color
insert.skin_color = person.fields.skin_color
insert.eye_color = person.fields.eye_color
insert.birth_year = person.fields.birth_year
insert.gender = person.fields.gender
personsNew.push(insert)
Planet2PeopleNew.push(p2p)
}
await db.run(INSERT.into(db.entities.People).entries(personsNew))
await db.run(INSERT.into(db.entities.Planet2People).entries(Planet2PeopleNew))
console.log(`Insert into People`)
console.log(`Insert into Planet2People`)
}
async function planetsLoad(db, planets) {
let planetsNew = []
for (let planet of planets) {
let insert = {}
insert.ID = planet.ID
insert.name = planet.fields.name
insert.diameter = planet.fields.diameter
insert.rotation_period = planet.fields.rotation_period
insert.orbital_period = planet.fields.orbital_period
insert.gravity = planet.fields.gravity
insert.population = planet.fields.population
insert.climate = planet.fields.climate
insert.terrain = planet.fields.terrain
insert.surface_water = planet.fields.surface_water
planetsNew.push(insert)
}
db.run(INSERT.into(db.entities.Planet).entries(planetsNew))
console.log(`Insert into Planet`)
}
async function starshipLoad(db, starships, transports, people) {
let starshipsNew = []
let s2p = []
for (let ship of starships) {
let insert = {}
let transport = transports.find(x => x.pk == ship.pk)
insert.ID = ship.ID
insert.name = transport.fields.name
insert.model = transport.fields.model
insert.starship_class = ship.fields.starship_class
insert.manufacturer = transport.fields.manufacturer
insert.cost_in_credits = transport.fields.cost_in_credits
insert.length = transport.fields.length
insert.crew = transport.fields.crew
insert.passengers = transport.fields.passengers
insert.max_atmosphering_speed = transport.fields.max_atmosphering_speed
insert.hyperdrive_rating = ship.fields.hyperdrive_rating
insert.MGLT = ship.fields.MGLT
insert.cargo_capacity = transport.fields.cargo_capacity
insert.consumables = transport.fields.consumables
starshipsNew.push(insert)
for (let pilot of ship.fields.pilots) {
let pilotDetails = people.find(x => x.pk == pilot)
let insert = {}
insert.starship_ID = ship.ID
insert.pilot_ID = pilotDetails.ID
s2p.push(insert)
}
}
await db.run(INSERT.into(db.entities.Starship).entries(starshipsNew))
await db.run(INSERT.into(db.entities.Starship2Pilot).entries(s2p))
console.log(`Insert into Starship`)
console.log(`Insert into Starship2Pilot`)
}
async function vehiclesLoad(db, vehicles, transports, people) {
let vehiclesNew = []
let v2p = []
for (let vehicle of vehicles) {
let insert = {}
let transport = transports.find(x => x.pk == vehicle.pk)
insert.ID = vehicle.ID
insert.name = transport.fields.name
insert.model = transport.fields.model
insert.vehicle_class = vehicle.fields.vehicle_class
insert.manufacturer = transport.fields.manufacturer
insert.cost_in_credits = transport.fields.cost_in_credits
insert.length = transport.fields.length
insert.crew = transport.fields.crew
insert.passengers = transport.fields.passengers
insert.max_atmosphering_speed = transport.fields.max_atmosphering_speed
insert.cargo_capacity = transport.fields.cargo_capacity
insert.consumables = transport.fields.consumables
vehiclesNew.push(insert)
for (let pilot of vehicle.fields.pilots) {
let pilotDetails = people.find(x => x.pk == pilot)
let insert = {}
insert.vehicle_ID = vehicle.ID
insert.pilot_ID = pilotDetails.ID
v2p.push(insert)
}
}
db.run(INSERT.into(db.entities.Vehicles).entries(vehiclesNew))
db.run(INSERT.into(db.entities.Vehicle2Pilot).entries(v2p))
console.log(`Insert into Vehicles`)
console.log(`Insert into Vehicle2Pilot`)
}
async function speciesLoad(db, species, planets, people) {
let speciesNew = []
let Species2PeopleNew = []
for (let specie of species) {
let insert = {}
insert.ID = specie.ID
insert.name = specie.fields.name
insert.classification = specie.fields.classification
insert.designation = specie.fields.designation
insert.eye_colors = specie.fields.eye_colors
insert.skin_colors = specie.fields.skin_colors
insert.language = specie.fields.language
insert.hair_colors = specie.fields.hair_colors
insert.average_lifespan = specie.fields.average_lifespan
insert.average_height = specie.fields.average_height
if (specie.fields.homeworld) {
let planet = planets.find(x => x.pk == specie.fields.homeworld)
if (planet) {
insert.homeworld_ID = planet.ID
}
}
speciesNew.push(insert)
for (let person of specie.fields.people) {
let personDetails = people.find(x => x.pk == person)
let insert = {}
insert.species_ID = specie.ID
insert.people_ID = personDetails.ID
Species2PeopleNew.push(insert)
}
}
db.run(INSERT.into(db.entities.Species).entries(speciesNew))
db.run(INSERT.into(db.entities.Species2People).entries(Species2PeopleNew))
console.log(`Insert into Species`)
console.log(`Insert into Species2People`)
}
async function filmsLoad(db, films, people, planets, species, starships, vehicles) {
let filmNew = []
let Film2PeopleNew = []
let Film2PlanetsNew = []
let Film2StarshipsNew = []
let Film2VehiclesNew = []
let Film2SpeciesNew = []
for (let film of films) {
let insert = {}
insert.ID = film.ID
insert.producer = film.fields.producer
insert.title = film.fields.title
insert.episode_id = film.fields.episode_id
insert.director = film.fields.director
insert.release_date = film.fields.release_date
insert.opening_crawl = film.fields.opening_crawl
filmNew.push(insert)
for (let starship of film.fields.starships) {
let starshipDetails = starships.find(x => x.pk == starship)
let insert = {}
insert.film_ID = film.ID
insert.starship_ID = starshipDetails.ID
Film2StarshipsNew.push(insert)
}
for (let vehicle of film.fields.vehicles) {
let vehicleDetails = vehicles.find(x => x.pk == vehicle)
let insert = {}
insert.film_ID = film.ID
insert.vehicle_ID = vehicleDetails.ID
Film2VehiclesNew.push(insert)
}
for (let planet of film.fields.planets) {
let planetDetails = planets.find(x => x.pk == planet)
let insert = {}
insert.film_ID = film.ID
insert.planet_ID = planetDetails.ID
Film2PlanetsNew.push(insert)
}
for (let person of film.fields.characters) {
let personDetails = people.find(x => x.pk == person)
let insert = {}
insert.film_ID = film.ID
insert.people_ID = personDetails.ID
Film2PeopleNew.push(insert)
}
for (let specie of film.fields.species) {
let specieDetails = species.find(x => x.pk == specie)
let insert = {}
insert.film_ID = film.ID
insert.specie_ID = specieDetails.ID
Film2SpeciesNew.push(insert)
}
}
db.run(INSERT.into(db.entities.Film).entries(filmNew))
db.run(INSERT.into(db.entities.Film2People).entries(Film2PeopleNew))
db.run(INSERT.into(db.entities.Film2Planets).entries(Film2PlanetsNew))
db.run(INSERT.into(db.entities.Film2Starships).entries(Film2StarshipsNew))
db.run(INSERT.into(db.entities.Film2Vehicles).entries(Film2VehiclesNew))
db.run(INSERT.into(db.entities.Film2Species).entries(Film2SpeciesNew))
console.log(`Insert into Film`)
console.log(`Insert into Film2People`)
console.log(`Insert into Film2Planets`)
console.log(`Insert into Film2Starships`)
console.log(`Insert into Film2Vehicles`)
console.log(`Insert into Film2Species`)
}
async function init() {
try {
const modelPath = path.join(global.__base, '/gen/srv/srv/csn.json')
console.log(`Model Location: ${modelPath}`)
const db = await cds.connect.to('db', { model: modelPath, })
await clearDB(db)
let people = await readFile('people.json')
let planets = await readFile('planets.json')
let films = await readFile('films.json')
let species = await readFile('species.json')
let starships = await readFile('starships.json')
let vehicles = await readFile('vehicles.json')
let transports = await readFile('transport.json')
await filmsLoad(db, films, people, planets, species, starships, vehicles)
await peopleLoad(db, people, planets)
await planetsLoad(db, planets)
await starshipLoad(db, starships, transports, people)
await vehiclesLoad(db, vehicles, transports, people)
await speciesLoad(db, species, planets, people)
console.log(`Done`)
// process.exit()
} catch (error) {
console.error(error)
process.exit()
}
}
init()