40 lines
887 B
JavaScript
40 lines
887 B
JavaScript
const Joi = require("joi")
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function validate(schema, property) {
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// Return a Koa middleware function
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return (ctx, next) => {
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if (!schema) {
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return next()
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}
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let params = null
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if (ctx[property] != null) {
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params = ctx[property]
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} else if (ctx.request[property] != null) {
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params = ctx.request[property]
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}
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// not all schemas have the append property e.g. array schemas
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if (schema.append) {
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schema = schema.append({
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createdAt: Joi.any().optional(),
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updatedAt: Joi.any().optional(),
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})
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}
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const { error } = schema.validate(params)
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if (error) {
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ctx.throw(400, `Invalid ${property} - ${error.message}`)
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return
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}
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return next()
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}
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}
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module.exports.body = schema => {
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return validate(schema, "body")
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}
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module.exports.params = schema => {
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return validate(schema, "params")
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}
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