61 lines
2.8 KiB
JavaScript
61 lines
2.8 KiB
JavaScript
import path from 'path'
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import assert from 'assert'
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import fs from 'fs-extra'
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import yaml from 'js-yaml'
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// Initialize config from `configPath`,
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// can be either the base directory or the full path to _filebazaar.yaml
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module.exports = basePath => {
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const configPath = fs.statSync(basePath).isFile() ? basePath : path.join(basePath, '_filebazaar.yaml')
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, config = fs.existsSync(configPath) ? yaml.safeLoad(fs.readFileSync(configPath)) : {}
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config.env = config.env || process.env.NODE_ENV || 'development'
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config.host = config.host || process.env.HOST || 'localhost'
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config.port = config.port || process.env.PORT || 9678
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config.url = config.url || process.env.URL || `http://${config.host}:${config.port}/`
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config.proxied = config.proxied || process.env.PROXIED || false
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config.directory = config.directory || process.env.BASE_DIR || path.dirname(configPath)
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config.token_secret = config.token_secret || process.env.TOKEN_SECRET || assert(false, 'token_secret is required')
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config.cache_path = config.cache_path || process.env.CACHE_PATH || path.join(config.directory, '_filebazaar_cache')
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config.charge_url = config.charge_url || process.env.CHARGE_URL || 'http://localhost:9112'
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config.charge_token = config.charge_token || process.env.CHARGE_TOKEN
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config.invoice_ttl = config.invoice_ttl || +process.env.INVOICE_TTL || 3600 // 1 hour
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config.download_ttl = config.download_ttl || +process.env.DOWNLOAD_TTL || 172800 // 2 days
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config.views_dir = config.views_dir || process.env.VIEWS_DIR || path.join(__dirname, '..', '..', 'views')
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config.static_dir = config.static_dir || process.env.STATIC_DIR || path.join(__dirname, '..', '..', 'static')
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config.theme = config.theme || process.env.THEME || 'yeti'
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config.css = config.css || process.env.CSS
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config.files = parseFiles(config.files || (process.env.FILES_JSON ? JSON.parse(process.env.FILES_JSON) : {}))
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config.default_price = parsePrice(config.default_price || process.env.DEFAULT_PRICE || '0.25 USD')
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fs.ensureDirSync(config.cache_path)
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return config
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}
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const parsePrice = str => {
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const m = str.match(/^([\d.]+) ([a-z]+)$/i)
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if (!m) throw new Error(`invalid price: ${ str }`)
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return { amount: m[1], currency: m[2].toUpperCase() }
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}
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const parseFiles = (files, prefix='') =>
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Object.keys(files)
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.reduce((o, name) =>
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(name[name.length-1] === '/'
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? files[name] && Object.assign(o, parseFiles(files[name], prefix + name))
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: o[prefix+name] = parseFile(files[name])
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, o)
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, {})
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const parseFile = file =>
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typeof file === 'string'
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? { price: parsePrice(file) }
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: { ...file, price: file.price && parsePrice(file.price) }
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