|
| 1 | +import { z } from "zod"; |
| 2 | +export const ABTestNameSchema = z |
| 3 | + .string() |
| 4 | + .min(1, "Name is required") |
| 5 | + .max(48) |
| 6 | + .regex( |
| 7 | + /^[a-zA-Z][a-zA-Z0-9_]{0,47}$/, |
| 8 | + "Must begin with a letter and contain only alphanumeric characters and underscores (max 48 chars)", |
| 9 | + ); |
| 10 | +export const ABTestDescriptionSchema = z.string().min(1).max(200).optional(); |
| 11 | +export const ABTestModeSchema = z |
| 12 | + .enum(["config-bundle", "target-based"]) |
| 13 | + .optional() |
| 14 | + .default("config-bundle"); |
| 15 | +export type ABTestMode = z.infer<typeof ABTestModeSchema>; |
| 16 | +export const VariantNameSchema = z.enum(["C", "T1"]); |
| 17 | +export const VariantWeightSchema = z.number().int().min(1).max(100); |
| 18 | +export const ConfigurationBundleRefSchema = z.object({ |
| 19 | + bundleArn: z.string().min(1), |
| 20 | + bundleVersion: z.string().min(1), |
| 21 | +}); |
| 22 | +export type ConfigurationBundleRef = z.infer<typeof ConfigurationBundleRefSchema>; |
| 23 | +export const TargetRefSchema = z.object({ |
| 24 | + targetName: z.string().min(1).max(100), |
| 25 | +}); |
| 26 | +export type TargetRef = z.infer<typeof TargetRefSchema>; |
| 27 | +const ConfigBundleVariantConfigSchema = z.object({ |
| 28 | + configurationBundle: ConfigurationBundleRefSchema, |
| 29 | + target: z.never().optional(), |
| 30 | +}); |
| 31 | +const TargetVariantConfigSchema = z.object({ |
| 32 | + configurationBundle: z.never().optional(), |
| 33 | + target: TargetRefSchema, |
| 34 | +}); |
| 35 | +export const VariantConfigurationSchema = z.union([ |
| 36 | + ConfigBundleVariantConfigSchema, |
| 37 | + TargetVariantConfigSchema, |
| 38 | +]); |
| 39 | +export type VariantConfiguration = z.infer<typeof VariantConfigurationSchema>; |
| 40 | +export const ABTestVariantSchema = z.object({ |
| 41 | + name: VariantNameSchema, |
| 42 | + weight: VariantWeightSchema, |
| 43 | + variantConfiguration: VariantConfigurationSchema, |
| 44 | +}); |
| 45 | +export type ABTestVariant = z.infer<typeof ABTestVariantSchema>; |
| 46 | +export const PerVariantOnlineEvaluationConfigSchema = z.object({ |
| 47 | + treatmentName: VariantNameSchema, |
| 48 | + onlineEvaluationConfigArn: z.string().min(1), |
| 49 | +}); |
| 50 | +export type PerVariantOnlineEvaluationConfig = z.infer< |
| 51 | + typeof PerVariantOnlineEvaluationConfigSchema |
| 52 | +>; |
| 53 | +export const ABTestEvaluationConfigSchema = z.union([ |
| 54 | + z.object({ onlineEvaluationConfigArn: z.string().min(1) }), |
| 55 | + z.object({ |
| 56 | + perVariantOnlineEvaluationConfig: z.array(PerVariantOnlineEvaluationConfigSchema).length(2), |
| 57 | + }), |
| 58 | +]); |
| 59 | +export type ABTestEvaluationConfig = z.infer<typeof ABTestEvaluationConfigSchema>; |
| 60 | +export const GatewayFilterSchema = z.object({ |
| 61 | + targetPaths: z.array(z.string().min(1).max(500)).max(1), |
| 62 | +}); |
| 63 | +export type GatewayFilter = z.infer<typeof GatewayFilterSchema>; |
| 64 | +export const TrafficRouteOnHeaderSchema = z.object({ |
| 65 | + headerName: z.string().min(1), |
| 66 | +}); |
| 67 | +export const TrafficAllocationConfigSchema = z.object({ |
| 68 | + routeOnHeader: TrafficRouteOnHeaderSchema, |
| 69 | +}); |
| 70 | +export type TrafficAllocationConfig = z.infer<typeof TrafficAllocationConfigSchema>; |
| 71 | +export const ABTestSchema = z |
| 72 | + .object({ |
| 73 | + name: ABTestNameSchema, |
| 74 | + description: ABTestDescriptionSchema, |
| 75 | + mode: ABTestModeSchema, |
| 76 | + gatewayRef: z.string().min(1), |
| 77 | + roleArn: z.string().min(1).optional(), |
| 78 | + variants: z.array(ABTestVariantSchema).length(2), |
| 79 | + evaluationConfig: ABTestEvaluationConfigSchema, |
| 80 | + gatewayFilter: GatewayFilterSchema.optional(), |
| 81 | + enableOnCreate: z.boolean().optional(), |
| 82 | + promoted: z.boolean().optional(), |
| 83 | + }) |
| 84 | + .refine( |
| 85 | + (data) => { |
| 86 | + const names = data.variants.map((v) => v.name); |
| 87 | + return names.includes("C") && names.includes("T1"); |
| 88 | + }, |
| 89 | + { |
| 90 | + message: "Variants must include exactly one control (C) and one treatment (T1)", |
| 91 | + path: ["variants"], |
| 92 | + }, |
| 93 | + ) |
| 94 | + .refine((data) => data.variants.reduce((sum, v) => sum + v.weight, 0) === 100, { |
| 95 | + message: "Variant weights must sum to 100", |
| 96 | + path: ["variants"], |
| 97 | + }) |
| 98 | + .refine( |
| 99 | + (data) => { |
| 100 | + if (data.mode === "target-based") { |
| 101 | + return data.variants.every((v) => v.variantConfiguration.target != null); |
| 102 | + } |
| 103 | + return data.variants.every((v) => v.variantConfiguration.configurationBundle != null); |
| 104 | + }, |
| 105 | + { |
| 106 | + message: |
| 107 | + "Target-based mode requires target on each variant; config-bundle mode requires configurationBundle", |
| 108 | + path: ["variants"], |
| 109 | + }, |
| 110 | + ); |
| 111 | +export type ABTest = z.infer<typeof ABTestSchema>; |
0 commit comments