opendesk

1import { parseLinkFilters } from "@opendesk/shared/utils";
2
3// ps: used to be form customizations but now is formScripts is extracted to shared module in formScripts.ts
4export function parseField(field, doc) {
5  return {
6    display_via_depends_on: evaluateDependsOnValue(field?.depends_on, doc),
7    ...field,
8    required:
9      field.required ||
10      (field.mandatory_depends_on &&
11        evaluateDependsOnValue(field.mandatory_depends_on, doc)),
12    filters: field.link_filters && parseLinkFilters(field.link_filters),
13    disabled: field.disabled,
14    readonly:
15      field.readonly ||
16      (field.read_only_depends_on &&
17        evaluateDependsOnValue(field.read_only_depends_on, doc)),
18  };
19}
20
21export function evaluateDependsOnValue(expression, doc) {
22  if (!expression) return true;
23  let out = null;
24  if (expression.substr(0, 5) == "eval:") {
25    try {
26      out = _eval(expression.substr(5), { doc });
27    } catch (e) {
28      out = true;
29    }
30  } else if (expression.substr(0, 4) == "doc.") {
31    out = doc[expression.substr(4)];
32  } else {
33    let value = doc[expression];
34    if (Array.isArray(value)) {
35      out = !!value.length;
36    } else {
37      out = !!value;
38    }
39  }
40  return out;
41}
42function _eval(code, context = {}) {
43  let variable_names = Object.keys(context);
44  let variables = Object.values(context);
45  code = `let out = ${code}; return out`;
46  try {
47    let expression_function = new Function(...variable_names, code);
48    return expression_function(...variables);
49  } catch (error) {
50    console.error("Could not evaluate depends_on:", code);
51    throw error;
52  }
53}
54