@nocobase/flow-engine/lib/utils/schema-utils.js

A standalone flow engine for NocoBase, managing workflows, models, and actions.

/**
 * This file is part of the NocoBase (R) project.
 * Copyright (c) 2020-2024 NocoBase Co., Ltd.
 * Authors: NocoBase Team.
 *
 * This project is dual-licensed under AGPL-3.0 and NocoBase Commercial License.
 * For more information, please refer to: https://www.nocobase.com/agreement.
 */

var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __name = (target, value) => __defProp(target, "name", { value, configurable: true });
var __export = (target, all) => {
  for (var name in all)
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var __copyProps = (to, from, except, desc) => {
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  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var schema_utils_exports = {};
__export(schema_utils_exports, {
  compileUiSchema: () => compileUiSchema,
  resolveStepUiSchema: () => resolveStepUiSchema,
  resolveUiMode: () => resolveUiMode
});
module.exports = __toCommonJS(schema_utils_exports);
var import_json_schema = require("@formily/json-schema");
var import_flowContext = require("../flowContext");
var import_setupRuntimeContextSteps = require("./setupRuntimeContextSteps");
async function resolveUiSchema(uiSchema, ctx) {
  if (!uiSchema) {
    return {};
  }
  if (typeof uiSchema === "function") {
    try {
      const result = await uiSchema(ctx);
      return result || {};
    } catch (error) {
      console.error("Error resolving uiSchema function:", error);
      return {};
    }
  }
  return uiSchema;
}
__name(resolveUiSchema, "resolveUiSchema");
async function resolveUiMode(uiMode, ctx) {
  if (!uiMode) {
    return "dialog";
  }
  if (typeof uiMode === "function") {
    try {
      const result = await uiMode(ctx);
      return result || "dialog";
    } catch (error) {
      console.error("Error resolving uiMode function:", error);
      return "dialog";
    }
  }
  return uiMode;
}
__name(resolveUiMode, "resolveUiMode");
const compileCache = {};
function compileUiSchema(scope, uiSchema, options = {}) {
  const { noCache = false } = options;
  const hasVariable = /* @__PURE__ */ __name((source) => {
    const reg = /\{\{.*?\}\}/g;
    return reg.test(source);
  }, "hasVariable");
  const compile = /* @__PURE__ */ __name((source) => {
    let shouldCompile = false;
    let cacheKey;
    if (typeof source === "string" && source.startsWith("{{")) {
      shouldCompile = true;
      cacheKey = source;
    }
    if (source && typeof source === "object" && !Array.isArray(source)) {
      try {
        cacheKey = JSON.stringify(source);
      } catch (e) {
        console.warn("Failed to stringify:", e);
        return source;
      }
      if (compileCache[cacheKey]) return compileCache[cacheKey];
      shouldCompile = hasVariable(cacheKey);
    }
    if (Array.isArray(source)) {
      try {
        cacheKey = JSON.stringify(source);
      } catch (e) {
        console.warn("Failed to stringify:", e);
        return source;
      }
      if (compileCache[cacheKey]) return compileCache[cacheKey];
      shouldCompile = hasVariable(cacheKey);
    }
    if (shouldCompile) {
      if (!cacheKey) {
        try {
          return import_json_schema.Schema.compile(source, scope);
        } catch (error) {
          console.warn("Failed to compile with Formily Schema.compile:", error);
          return source;
        }
      }
      try {
        if (noCache) {
          return import_json_schema.Schema.compile(source, scope);
        }
        compileCache[cacheKey] = compileCache[cacheKey] || import_json_schema.Schema.compile(source, scope);
        return compileCache[cacheKey];
      } catch (e) {
        console.log("compileUiSchema error", source, e);
        try {
          return import_json_schema.Schema.compile(source, scope);
        } catch (error) {
          return source;
        }
      }
    }
    return source;
  }, "compile");
  return compile(uiSchema);
}
__name(compileUiSchema, "compileUiSchema");
async function resolveStepUiSchema(model, flow, step) {
  var _a, _b;
  const flowRuntimeContext = new import_flowContext.FlowRuntimeContext(model, flow.key, "settings");
  (0, import_setupRuntimeContextSteps.setupRuntimeContextSteps)(flowRuntimeContext, flow.steps, model, flow.key);
  flowRuntimeContext.defineProperty("currentStep", { value: step });
  let stepUiSchema = step.uiSchema;
  if (step.use) {
    try {
      const action = (_b = (_a = model.flowEngine) == null ? void 0 : _a.getAction) == null ? void 0 : _b.call(_a, step.use);
      if (action && action.uiSchema) {
        stepUiSchema = stepUiSchema || action.uiSchema;
      }
    } catch (error) {
      console.warn(`Failed to get action ${step.use}:`, error);
    }
  }
  const resolvedStepUiSchema = await resolveUiSchema(stepUiSchema || {}, flowRuntimeContext);
  if (Object.keys(resolvedStepUiSchema).length === 0) {
    return null;
  }
  return resolvedStepUiSchema;
}
__name(resolveStepUiSchema, "resolveStepUiSchema");
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  compileUiSchema,
  resolveStepUiSchema,
  resolveUiMode
});