convex/src/cli/codegen_templates/server.ts

Client for the Convex Cloud

import { header } from "./common.js";

export function serverCodegen() {
  const serverDTS = `
    ${header(
      "Generated utilities for implementing server-side Convex query and mutation functions.",
    )}
    import {
      ActionBuilder,
      HttpActionBuilder,
      MutationBuilder,
      QueryBuilder,
      GenericActionCtx,
      GenericMutationCtx,
      GenericQueryCtx,
      GenericDatabaseReader,
      GenericDatabaseWriter,
    } from "convex/server";
    import type { DataModel } from "./dataModel.js";

    /**
     * Define a query in this Convex app's public API.
     *
     * This function will be allowed to read your Convex database and will be accessible from the client.
     *
     * @param func - The query function. It receives a {@link QueryCtx} as its first argument.
     * @returns The wrapped query. Include this as an \`export\` to name it and make it accessible.
     */
    export declare const query: QueryBuilder<DataModel, "public">;

    /**
     * Define a query that is only accessible from other Convex functions (but not from the client).
     *
     * This function will be allowed to read from your Convex database. It will not be accessible from the client.
     *
     * @param func - The query function. It receives a {@link QueryCtx} as its first argument.
     * @returns The wrapped query. Include this as an \`export\` to name it and make it accessible.
     */
    export declare const internalQuery: QueryBuilder<DataModel, "internal">;

    /**
     * Define a mutation in this Convex app's public API.
     *
     * This function will be allowed to modify your Convex database and will be accessible from the client.
     *
     * @param func - The mutation function. It receives a {@link MutationCtx} as its first argument.
     * @returns The wrapped mutation. Include this as an \`export\` to name it and make it accessible.
     */
    export declare const mutation: MutationBuilder<DataModel, "public">;

    /**
     * Define a mutation that is only accessible from other Convex functions (but not from the client).
     *
     * This function will be allowed to modify your Convex database. It will not be accessible from the client.
     *
     * @param func - The mutation function. It receives a {@link MutationCtx} as its first argument.
     * @returns The wrapped mutation. Include this as an \`export\` to name it and make it accessible.
     */
    export declare const internalMutation: MutationBuilder<DataModel, "internal">;

    /**
     * Define an action in this Convex app's public API.
     *
     * An action is a function which can execute any JavaScript code, including non-deterministic
     * code and code with side-effects, like calling third-party services.
     * They can be run in Convex's JavaScript environment or in Node.js using the "use node" directive.
     * They can interact with the database indirectly by calling queries and mutations using the {@link ActionCtx}.
     *
     * @param func - The action. It receives an {@link ActionCtx} as its first argument.
     * @returns The wrapped action. Include this as an \`export\` to name it and make it accessible.
     */
    export declare const action: ActionBuilder<DataModel, "public">;

    /**
     * Define an action that is only accessible from other Convex functions (but not from the client).
     *
     * @param func - The function. It receives an {@link ActionCtx} as its first argument.
     * @returns The wrapped function. Include this as an \`export\` to name it and make it accessible.
     */
    export declare const internalAction: ActionBuilder<DataModel, "internal">;

    /**
     * Define an HTTP action.
     *
     * This function will be used to respond to HTTP requests received by a Convex
     * deployment if the requests matches the path and method where this action
     * is routed. Be sure to route your action in \`convex/http.js\`.
     *
     * @param func - The function. It receives an {@link ActionCtx} as its first argument.
     * @returns The wrapped function. Import this function from \`convex/http.js\` and route it to hook it up.
     */
    export declare const httpAction: HttpActionBuilder;

    /**
     * A set of services for use within Convex query functions.
     *
     * The query context is passed as the first argument to any Convex query
     * function run on the server.
     *
     * This differs from the {@link MutationCtx} because all of the services are
     * read-only.
     */
    export type QueryCtx = GenericQueryCtx<DataModel>;

    /**
     * A set of services for use within Convex mutation functions.
     *
     * The mutation context is passed as the first argument to any Convex mutation
     * function run on the server.
     */
    export type MutationCtx = GenericMutationCtx<DataModel>;

    /**
     * A set of services for use within Convex action functions.
     *
     * The action context is passed as the first argument to any Convex action
     * function run on the server.
     */
    export type ActionCtx = GenericActionCtx<DataModel>;

    /**
     * An interface to read from the database within Convex query functions.
     *
     * The two entry points are {@link DatabaseReader.get}, which fetches a single
     * document by its {@link Id}, or {@link DatabaseReader.query}, which starts
     * building a query.
     */
    export type DatabaseReader = GenericDatabaseReader<DataModel>;

    /**
     * An interface to read from and write to the database within Convex mutation
     * functions.
     *
     * Convex guarantees that all writes within a single mutation are
     * executed atomically, so you never have to worry about partial writes leaving
     * your data in an inconsistent state. See [the Convex Guide](https://docs.convex.dev/understanding/convex-fundamentals/functions#atomicity-and-optimistic-concurrency-control)
     * for the guarantees Convex provides your functions.
     */
    export type DatabaseWriter = GenericDatabaseWriter<DataModel>;`;

  const serverJS = `
    ${header(
      "Generated utilities for implementing server-side Convex query and mutation functions.",
    )}
    import {
      actionGeneric,
      httpActionGeneric,
      queryGeneric,
      mutationGeneric,
      internalActionGeneric,
      internalMutationGeneric,
      internalQueryGeneric,
    } from "convex/server";

    /**
     * Define a query in this Convex app's public API.
     *
     * This function will be allowed to read your Convex database and will be accessible from the client.
     *
     * @param func - The query function. It receives a {@link QueryCtx} as its first argument.
     * @returns The wrapped query. Include this as an \`export\` to name it and make it accessible.
     */
    export const query = queryGeneric;

    /**
     * Define a query that is only accessible from other Convex functions (but not from the client).
     *
     * This function will be allowed to read from your Convex database. It will not be accessible from the client.
     *
     * @param func - The query function. It receives a {@link QueryCtx} as its first argument.
     * @returns The wrapped query. Include this as an \`export\` to name it and make it accessible.
     */
    export const internalQuery = internalQueryGeneric;

    /**
     * Define a mutation in this Convex app's public API.
     *
     * This function will be allowed to modify your Convex database and will be accessible from the client.
     *
     * @param func - The mutation function. It receives a {@link MutationCtx} as its first argument.
     * @returns The wrapped mutation. Include this as an \`export\` to name it and make it accessible.
     */
    export const mutation = mutationGeneric;

    /**
     * Define a mutation that is only accessible from other Convex functions (but not from the client).
     *
     * This function will be allowed to modify your Convex database. It will not be accessible from the client.
     *
     * @param func - The mutation function. It receives a {@link MutationCtx} as its first argument.
     * @returns The wrapped mutation. Include this as an \`export\` to name it and make it accessible.
     */
    export const internalMutation = internalMutationGeneric;

    /**
     * Define an action in this Convex app's public API.
     *
     * An action is a function which can execute any JavaScript code, including non-deterministic
     * code and code with side-effects, like calling third-party services.
     * They can be run in Convex's JavaScript environment or in Node.js using the "use node" directive.
     * They can interact with the database indirectly by calling queries and mutations using the {@link ActionCtx}.
     *
     * @param func - The action. It receives an {@link ActionCtx} as its first argument.
     * @returns The wrapped action. Include this as an \`export\` to name it and make it accessible.
     */
    export const action = actionGeneric;

    /**
     * Define an action that is only accessible from other Convex functions (but not from the client).
     *
     * @param func - The function. It receives an {@link ActionCtx} as its first argument.
     * @returns The wrapped function. Include this as an \`export\` to name it and make it accessible.
     */
    export const internalAction = internalActionGeneric;

    /**
     * Define a Convex HTTP action.
     *
     * @param func - The function. It receives an {@link ActionCtx} as its first argument, and a \`Request\` object
     * as its second.
     * @returns The wrapped endpoint function. Route a URL path to this function in \`convex/http.js\`.
     */
    export const httpAction = httpActionGeneric;
    `;

  return {
    DTS: serverDTS,
    JS: serverJS,
  };
}