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<h1><a href="../../index.html">All files</a> / <a href="index.html">src/utils</a> block-builder.ts</h1>
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<div class='fl pad1y space-right2'>
<span class="strong">98.11% </span>
<span class="quiet">Statements</span>
<span class='fraction'>52/53</span>
</div>
<div class='fl pad1y space-right2'>
<span class="strong">97.5% </span>
<span class="quiet">Branches</span>
<span class='fraction'>39/40</span>
</div>
<div class='fl pad1y space-right2'>
<span class="strong">100% </span>
<span class="quiet">Functions</span>
<span class='fraction'>7/7</span>
</div>
<div class='fl pad1y space-right2'>
<span class="strong">98.07% </span>
<span class="quiet">Lines</span>
<span class='fraction'>51/52</span>
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Press <em>n</em> or <em>j</em> to go to the next uncovered block, <em>b</em>, <em>p</em> or <em>k</em> for the previous block.
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<pre><table class="coverage">
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<span class="cline-any cline-neutral"> </span></td><td class="text"><pre class="prettyprint lang-js">import { randomUUID } from 'crypto';
import { FormConfig, QuestionConfig, QuestionType, questionHasOptions } from '../models/form-config';
/**
* Tally block type strings (partial list, extend as needed)
*/
export type TallyBlockType =
| 'FORM_TITLE'
| 'INPUT_TEXT'
| 'INPUT_EMAIL'
| 'INPUT_NUMBER'
| 'INPUT_PHONE_NUMBER'
| 'INPUT_LINK'
| 'INPUT_DATE'
| 'INPUT_TIME'
| 'TEXTAREA'
| 'TITLE'
| 'DROPDOWN'
| 'CHECKBOXES'
| 'MULTIPLE_CHOICE'
| 'LINEAR_SCALE'
| 'RATING'
| 'FILE_UPLOAD'
| 'SIGNATURE'
| 'DROPDOWN_OPTION'
| 'MULTIPLE_CHOICE_OPTION'
| 'CHECKBOX';
/**
* Base structure for a Tally block used by the public API
*/
export interface TallyBlock {
uuid: string;
type: TallyBlockType;
/**
* Logical grouping ID – generally shared across blocks that belong to the same page/section
*/
groupUuid: string;
/**
* Tally expects groupType to mirror the primary block type for most simple use-cases
*/
groupType: string;
/**
* Block-specific payload; the exact shape depends on the block type
*/
payload: Record<string, any>;
title: string;
}
/**
* Maps internal QuestionType → TallyBlockType.
* The mapping is based on the subset of types currently supported by the create_form tool.
* When new question types are introduced, extend this mapping accordingly.
*/
function mapQuestionTypeToBlockType(type: QuestionType): TallyBlockType {
switch (type) {
case QuestionType.TEXT:
return 'INPUT_TEXT';
case QuestionType.EMAIL:
return 'INPUT_EMAIL';
case QuestionType.NUMBER:
return 'INPUT_NUMBER';
case QuestionType.PHONE:
return 'INPUT_PHONE_NUMBER';
case QuestionType.URL:
return 'INPUT_LINK';
case QuestionType.DATE:
return 'INPUT_DATE';
case QuestionType.TIME:
return 'INPUT_TIME';
case QuestionType.TEXTAREA:
return 'TEXTAREA';
case QuestionType.DROPDOWN:
return 'DROPDOWN';
case QuestionType.CHECKBOXES:
return 'CHECKBOXES';
case QuestionType.MULTIPLE_CHOICE:
return 'MULTIPLE_CHOICE';
case QuestionType.LINEAR_SCALE:
return 'LINEAR_SCALE';
case QuestionType.RATING:
return 'RATING';
case QuestionType.FILE:
return 'FILE_UPLOAD';
case QuestionType.SIGNATURE:
return 'SIGNATURE';
default:
// Fallback to simple text input; adjust as mapping grows.
return 'INPUT_TEXT';
}
}
/**
* Generate a FORM_TITLE block with the provided title.
*/
export function createFormTitleBlock(title: string): TallyBlock {
return {
uuid: randomUUID(),
type: 'FORM_TITLE',
groupUuid: randomUUID(),
groupType: 'TEXT',
title,
payload: {
html: title,
},
};
}
/**
* Generate a Tally block from a QuestionConfig definition.
* This keeps the payload intentionally minimal for MVP support – additional
* field-specific properties (validations, formatting, etc.) should be appended
* in future iterations as downstream tasks address advanced mapping.
*/
export function createQuestionBlocks(question: QuestionConfig): TallyBlock[] {
const blocks: TallyBlock[] = [];
const groupUuid = randomUUID();
// Title block for question label
blocks.push({
uuid: randomUUID(),
type: 'TITLE',
groupUuid,
groupType: 'QUESTION',
title: question.label,
payload: {
html: question.label,
},
});
// Input block
const blockType = mapQuestionTypeToBlockType(question.type);
const payload: Record<string, any> = {
isRequired: question.required ?? false,
placeholder: 'placeholder' in question && question.placeholder ? question.placeholder : '',
};
if (questionHasOptions(question)) {
payload.options = question.options.map((opt) => ({
id: randomUUID(),
text: opt.text ?? opt.value ?? opt.id ?? String(opt),
}));
}
// For choice-based questions where Tally expects each option as its own block
if (questionHasOptions(question) && ['DROPDOWN', 'MULTIPLE_CHOICE', 'CHECKBOXES'].includes(blockType)) {
const optionBlocks: TallyBlock[] = [];
const optionGroupUuid = randomUUID();
question.options.forEach((opt, idx) => {
let optionType: TallyBlockType | 'DROPDOWN_OPTION' | 'MULTIPLE_CHOICE_OPTION' | 'CHECKBOX';
switch (blockType) {
case 'DROPDOWN':
optionType = 'DROPDOWN_OPTION';
break;
case 'MULTIPLE_CHOICE':
optionType = 'MULTIPLE_CHOICE_OPTION';
break;
case 'CHECKBOXES':
optionType = 'CHECKBOX';
break;
<span class="branch-3 cbranch-no" title="branch not covered" > default:</span>
<span class="cstat-no" title="statement not covered" > optionType = 'DROPDOWN_OPTION';</span>
}
optionBlocks.push({
uuid: randomUUID(),
type: optionType as TallyBlockType, // cast for index signature; runtime value is correct per docs
groupUuid: optionGroupUuid,
groupType: blockType,
title: opt.text ?? opt.value ?? String(opt),
payload: {
index: idx,
text: opt.text ?? opt.value ?? String(opt),
},
} as unknown as TallyBlock);
});
blocks.push(...optionBlocks);
return blocks;
}
blocks.push({
uuid: randomUUID(),
type: blockType,
groupUuid,
groupType: blockType,
title: question.label,
payload,
});
return blocks;
}
/**
* Build the full blocks array for a FormConfig – title block first, followed
* by field blocks mirroring the order of the input questions array.
*/
export function buildBlocksForForm(formConfig: FormConfig): TallyBlock[] {
const blocks: TallyBlock[] = [];
blocks.push(createFormTitleBlock(formConfig.title));
formConfig.questions.forEach((q) => {
blocks.push(...createQuestionBlocks(q));
});
return blocks;
} </pre></td></tr></table></pre>
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