150 lines
3.5 KiB
JavaScript
Executable File
150 lines
3.5 KiB
JavaScript
Executable File
#!/bin/node
|
|
const { createApp, getTable, createRow, createTable } = require("./utils")
|
|
|
|
const Chance = require("chance")
|
|
const generator = new Chance()
|
|
|
|
const STUDENT_COUNT = 500
|
|
const SUBJECT_COUNT = 10
|
|
|
|
const batchSize = 100
|
|
|
|
if (!process.argv[2]) {
|
|
console.error("Please specify an API key as script argument.")
|
|
process.exit(-1)
|
|
}
|
|
|
|
const start = Date.now()
|
|
|
|
async function batchCreate(apiKey, appId, count, table, generator) {
|
|
let i = 0
|
|
|
|
async function createSingleRow() {
|
|
const row = await createRow(apiKey, appId, table, generator())
|
|
console.log(
|
|
`${table.name} - ${++i} of ${count} created (${
|
|
(Date.now() - start) / 1000
|
|
}s)`
|
|
)
|
|
return row
|
|
}
|
|
|
|
const rows = []
|
|
for (let j = 0; j < count; j += batchSize) {
|
|
const batchPromises = Array.from(
|
|
{ length: Math.min(batchSize, count - j) },
|
|
createSingleRow
|
|
)
|
|
const batchRows = await Promise.all(batchPromises)
|
|
rows.push(...batchRows)
|
|
}
|
|
return rows
|
|
}
|
|
|
|
async function run() {
|
|
const apiKey = process.argv[2]
|
|
const app = await createApp(apiKey)
|
|
console.log(`App created: http://localhost:10000/builder/app/${app._id}`)
|
|
|
|
const studentsTable = await getTable(apiKey, app._id)
|
|
if (studentsTable.name !== "Students") {
|
|
throw 'Fetched table should be "Students"'
|
|
}
|
|
console.log(`Table found: ${studentsTable.name}`)
|
|
|
|
let studentNumber = studentsTable.schema["Auto ID"].lastID
|
|
const students = await batchCreate(
|
|
apiKey,
|
|
app._id,
|
|
STUDENT_COUNT,
|
|
studentsTable,
|
|
() => ({
|
|
"Student Number": (++studentNumber).toString(),
|
|
"First Name": generator.first(),
|
|
"Last Name": generator.last(),
|
|
Gender: generator.pickone(["M", "F"]),
|
|
Grade: generator.pickone(["8", "9", "10", "11"]),
|
|
"Tardiness (Days)": generator.integer({ min: 1, max: 100 }),
|
|
"Home Number": generator.phone(),
|
|
"Attendance_(%)": generator.integer({ min: 0, max: 100 }),
|
|
})
|
|
)
|
|
|
|
const subjectTable = await createTable(apiKey, app._id, {
|
|
schema: {
|
|
Name: {
|
|
name: "Name",
|
|
type: "string",
|
|
},
|
|
},
|
|
name: "Subjects",
|
|
primaryDisplay: "Name",
|
|
})
|
|
|
|
const subjects = await batchCreate(
|
|
apiKey,
|
|
app._id,
|
|
SUBJECT_COUNT,
|
|
subjectTable,
|
|
() => ({
|
|
Name: generator.profession(),
|
|
})
|
|
)
|
|
|
|
const gradesTable = await createTable(apiKey, app._id, {
|
|
schema: {
|
|
Score: {
|
|
name: "Score",
|
|
type: "number",
|
|
},
|
|
Student: {
|
|
name: "Student",
|
|
tableId: studentsTable._id,
|
|
constraints: {
|
|
presence: true,
|
|
type: "array",
|
|
},
|
|
fieldName: "Grades",
|
|
relationshipType: "one-to-many",
|
|
type: "link",
|
|
},
|
|
Subject: {
|
|
name: "Subject",
|
|
tableId: subjectTable._id,
|
|
constraints: {
|
|
presence: true,
|
|
type: "array",
|
|
},
|
|
fieldName: "Grades",
|
|
relationshipType: "one-to-many",
|
|
type: "link",
|
|
},
|
|
},
|
|
name: "Grades",
|
|
})
|
|
|
|
i = 0
|
|
for (const student of students) {
|
|
for (const subject of subjects) {
|
|
await createRow(apiKey, app._id, gradesTable, {
|
|
Score: generator.integer({ min: 0, max: 100 }),
|
|
Student: [student],
|
|
Subject: [subject],
|
|
})
|
|
console.log(
|
|
`Grade ${++i} of ${students.length * subjects.length} created (${
|
|
(Date.now() - start) / 1000
|
|
}s)`
|
|
)
|
|
}
|
|
}
|
|
}
|
|
|
|
run()
|
|
.then(() => {
|
|
console.log(`Done in ${(Date.now() - start) / 1000} seconds`)
|
|
})
|
|
.catch(err => {
|
|
console.error(err)
|
|
})
|