budibase/examples/nextjs-api-sales/utilities/index.ts

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import { App, AppSearch, Table, TableSearch } from "../definitions"
import getConfig from "next/config"
const { serverRuntimeConfig } = getConfig()
const apiKey = serverRuntimeConfig["apiKey"]
const appName = serverRuntimeConfig["appName"]
const host = serverRuntimeConfig["host"]
let APP: App | null = null
let TABLES: { [key: string]: Table } = {}
export async function makeCall(
method: string,
url: string,
opts?: { body?: any; appId?: string }
): Promise<any> {
const fetchOpts: any = {
method,
headers: {
"x-budibase-api-key": apiKey,
},
}
if (opts?.appId) {
fetchOpts.headers["x-budibase-app-id"] = opts.appId
}
if (opts?.body) {
fetchOpts.body =
typeof opts.body !== "string" ? JSON.stringify(opts.body) : opts.body
fetchOpts.headers["Content-Type"] = "application/json"
}
const finalUrl = `${host}/api/public/v1/${url}`
const response = await fetch(finalUrl, fetchOpts)
if (response.ok) {
return response.json()
} else {
const error = await response.text()
console.error("Budibase server error - ", error)
throw new Error(error)
}
}
export async function getApp(): Promise<App> {
if (APP) {
return APP
}
const apps: AppSearch = await makeCall("post", "applications/search", {
body: {
name: appName,
},
})
const app = apps.data.find((app: App) => app.name === appName)
if (!app) {
throw new Error(
"Could not find app, please make sure app name in config is correct."
)
}
APP = app
return app
}
export async function findTable(
appId: string,
tableName: string
): Promise<Table> {
if (TABLES[tableName]) {
return TABLES[tableName]
}
const tables: TableSearch = await makeCall("post", "tables/search", {
body: {
name: tableName,
},
appId,
})
const table = tables.data.find((table: Table) => table.name === tableName)
if (!table) {
throw new Error(
"Could not find table, please make sure your app is configured with the Postgres datasource correctly."
)
}
TABLES[tableName] = table
return table
}