Spaces:
Sleeping
Sleeping
import { HF_ACCESS_TOKEN, MODELS, OLD_MODELS } from "$env/static/private"; | |
import { z } from "zod"; | |
const modelsRaw = z | |
.array( | |
z.object({ | |
/** Used as an identifier in DB */ | |
id: z.string().optional(), | |
/** Used to link to the model page, and for inference */ | |
name: z.string().min(1), | |
displayName: z.string().min(1).optional(), | |
description: z.string().min(1).optional(), | |
websiteUrl: z.string().url().optional(), | |
datasetName: z.string().min(1).optional(), | |
userMessageToken: z.string().min(1), | |
assistantMessageToken: z.string().min(1), | |
messageEndToken: z.string().min(1).optional(), | |
preprompt: z.string().default(""), | |
prepromptUrl: z.string().url().optional(), | |
promptExamples: z | |
.array( | |
z.object({ | |
title: z.string().min(1), | |
prompt: z.string().min(1), | |
}) | |
) | |
.optional(), | |
endpoints: z | |
.array( | |
z.object({ | |
url: z.string().url(), | |
authorization: z.string().min(1).default(`Bearer ${HF_ACCESS_TOKEN}`), | |
weight: z.number().int().positive().default(1), | |
}) | |
) | |
.optional(), | |
parameters: z | |
.object({ | |
temperature: z.number().min(0).max(1), | |
truncate: z.number().int().positive(), | |
max_new_tokens: z.number().int().positive(), | |
stop: z.array(z.string()).optional(), | |
}) | |
.passthrough() | |
.optional(), | |
}) | |
) | |
.parse(JSON.parse(MODELS)); | |
export const models = await Promise.all( | |
modelsRaw.map(async (m) => ({ | |
...m, | |
id: m.id || m.name, | |
displayName: m.displayName || m.name, | |
preprompt: m.prepromptUrl ? await fetch(m.prepromptUrl).then((r) => r.text()) : m.preprompt, | |
})) | |
); | |
// Models that have been deprecated | |
export const oldModels = OLD_MODELS | |
? z | |
.array( | |
z.object({ | |
id: z.string().optional(), | |
name: z.string().min(1), | |
displayName: z.string().min(1).optional(), | |
}) | |
) | |
.parse(JSON.parse(OLD_MODELS)) | |
.map((m) => ({ ...m, id: m.id || m.name, displayName: m.displayName || m.name })) | |
: []; | |
export type BackendModel = (typeof models)[0]; | |
export const defaultModel = models[0]; | |
export const validateModel = (_models: BackendModel[]) => { | |
// Zod enum function requires 2 parameters | |
return z.enum([_models[0].id, ..._models.slice(1).map((m) => m.id)]); | |
}; | |