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Add DynamicTable Schema #332 (#408)
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* [tmp] add some comment

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* Update snapshot

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* Add deploy-table script to package.json

* add new template for playground

* bug fix for form

* fix cell editing bug

* Fix Adding rows doesn't change the overall height of the table

* fix padding problem

* Fix build error

* Fix bug

* Minor fix

* Fix New lines not reflecting correctly

* minor fix

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* Minor fix

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* Change tableStyles def

* add i18n

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* small bugfix

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* FIx some TODO

* Remove japanese comment

* Minor fix

* Fix infinity loom for form

* fix save inputs bug

* fix window resize bug

* add skip for failing test and update snapshot

* Minor fix

* add presets for playground

* Minor fix
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@hand-dot
hand-dot committed Feb 24, 2024
1 parent ffbe040 commit 2acdc1d
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Showing 52 changed files with 3,119 additions and 271 deletions.
243 changes: 241 additions & 2 deletions packages/common/__tests__/helper.test.ts
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Original file line number Diff line number Diff line change
@@ -1,7 +1,16 @@
import { readFileSync } from 'fs';
import * as path from 'path';
import { mm2pt, pt2mm, pt2px, checkFont, checkPlugins, isHexValid } from '../src/helper';
import { PT_TO_PX_RATIO, BLANK_PDF, Template, Font, Plugins } from '../src';
import {
mm2pt,
pt2mm,
pt2px,
checkFont,
checkPlugins,
isHexValid,
calculateDiffMap,
normalizePositionsAndPageBreak,
} from '../src/helper';
import { PT_TO_PX_RATIO, BLANK_PDF, Template, Font, Plugins, Schema, CommonOptions } from '../src';

const sansData = readFileSync(path.join(__dirname, `/assets/fonts/SauceHanSansJP.ttf`));
const serifData = readFileSync(path.join(__dirname, `/assets/fonts/SauceHanSerifJP.ttf`));
Expand Down Expand Up @@ -340,3 +349,233 @@ describe('checkPlugins test', () => {
}
});
});

describe.skip('getDynamicTemplate test', () => {
const options = { font: getSampleFont() };
const _cache = new Map();
const input = {};
const modifyTemplate = async (arg: {
template: Template;
input: Record<string, string>;
_cache: Map<any, any>;
options: CommonOptions;
}) => Promise.resolve(arg.template);
const getDynamicHeight = (_: string, args: { schema: Schema }) => {
const { schema } = args;
if (schema.type === 'test') return Promise.resolve(schema.height + 100);
return Promise.resolve(schema.height);
};
const generateTemplateConfig = (template: Template) => ({
template,
input,
_cache,
options,
modifyTemplate,
getDynamicHeight,
});

const getTemplateForDynamicTemplate = () => {
const template = getTemplate();
template.basePdf = { width: 210, height: 297, padding: [10, 10, 10, 10] };
const schema = template.schemas[0];
const schemaA = schema.a;
schemaA.position = { x: 0, y: 50 };
schemaA.height = 10;
const schemaB = schema.b;
schemaB.position = { x: 0, y: 75 };
schemaB.height = 10;
return template;
};

const getSingleDynamicTemplate = () => {
const template = getTemplateForDynamicTemplate();
const schema = template.schemas[0];
schema.test = { type: 'test', position: { x: 0, y: 10 }, width: 100, height: 10 };
return template;
};

const getMultiDynamicTemplate = () => {
const template = getTemplateForDynamicTemplate();
const schema = template.schemas[0];
schema.test = { type: 'test', position: { x: 0, y: 10 }, width: 100, height: 10 };
schema.test2 = { type: 'test', position: { x: 0, y: 20 }, width: 100, height: 10 };
return template;
};

describe('calculateDiffMap test', () => {
test('single dynamic schema', async () => {
const template = getSingleDynamicTemplate();
const tableConfig = generateTemplateConfig(template);

const diffMap = await calculateDiffMap(tableConfig);
expect(diffMap).toEqual(new Map([[20, 100]]));
});

test('multi dynamic schemas', async () => {
const template = getMultiDynamicTemplate();
const tableConfig = generateTemplateConfig(template);

const diffMap = await calculateDiffMap(tableConfig);
expect(diffMap).toEqual(
new Map([
[20, 100],
[130, 200],
])
);
});
});

// TODO Re-verify if the correct tests are written and revise the implementation of normalizePositionsAndPageBreak to pass the tests
describe('normalizePositionsAndPageBreak test', () => {
test('single dynamic schema', () => {
const template = getTemplateForDynamicTemplate();
const diffMap = new Map([[60, 100]]);
const newTemplate = normalizePositionsAndPageBreak(template, diffMap);
expect(newTemplate).toEqual({
basePdf: template.basePdf,
schemas: [
{
a: {
content: 'a',
type: 'text',
fontName: 'SauceHanSansJP',
// y: 50->50
position: { x: 0, y: 50 },
width: 100,
height: 10,
},
b: {
content: 'b',
type: 'text',
// y: 75->175
position: { x: 0, y: 175 },
width: 100,
height: 10,
},
},
],
});
});

test('single dynamic schema (page break)', () => {
const template = getTemplateForDynamicTemplate();
const diffMap = new Map([[60, 300]]);
const newTemplate = normalizePositionsAndPageBreak(template, diffMap);
expect(newTemplate).toEqual({
basePdf: template.basePdf,
schemas: [
{
a: {
content: 'a',
type: 'text',
fontName: 'SauceHanSansJP',
// y: 50->50
position: { x: 0, y: 50 },
width: 100,
height: 10,
},
},
{
b: {
content: 'b',
type: 'text',
// schema y: 75 + 300
// page: 297 - (10 + 10)
// (75 + 300) - (297 - (10 + 10)) = 98
// y: 75->98
position: { x: 0, y: 98 },
width: 100,
height: 10,
},
},
],
});
});

test('multi dynamic schemas', () => {
const template = getTemplateForDynamicTemplate();
const diffMap = new Map([
[45, 10],
[65, 30],
]);
const newTemplate = normalizePositionsAndPageBreak(template, diffMap);
expect(newTemplate).toEqual({
basePdf: template.basePdf,
schemas: [
{
a: {
content: 'a',
type: 'text',
fontName: 'SauceHanSansJP',
// y: 50->60
position: { x: 0, y: 60 },
width: 100,
height: 10,
},
b: {
content: 'b',
type: 'text',
// y: 75->105
position: { x: 0, y: 105 },
width: 100,
height: 10,
},
},
],
});
});

test('multi dynamic schemas (page break)', () => {
const template = getTemplateForDynamicTemplate();
const diffMap = new Map([
[45, 100],
[65, 300],
]);
const newTemplate = normalizePositionsAndPageBreak(template, diffMap);
expect(newTemplate).toEqual({
basePdf: template.basePdf,
schemas: [
{
a: {
content: 'a',
type: 'text',
fontName: 'SauceHanSansJP',
// y: 50->150
position: { x: 0, y: 150 },
width: 100,
height: 10,
},
},
{
b: {
content: 'b',
type: 'text',
// schema y: 75 + 300
// page: 297 - (10 + 10)
// (75 + 300) - (297 - (10 + 10)) = 98
// y: 75->98
position: { x: 0, y: 98 },
width: 100,
height: 10,
},
},
],
});
});

test('multi dynamic schemas (page break 2 pages)', () => {
const template = getTemplateForDynamicTemplate();
const diffMap = new Map([
[45, 300],
[65, 300],
]);
const newTemplate = normalizePositionsAndPageBreak(template, diffMap);
expect(newTemplate).toEqual({
basePdf: template.basePdf,
schemas: [
// TODO Write test
],
});
});
});
});
117 changes: 116 additions & 1 deletion packages/common/src/helper.ts
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
import { z } from 'zod';
import { Buffer } from 'buffer';
import { Schema, Template, Font, BasePdf, Plugins, BlankPdf } from './types';
import { Schema, Template, Font, BasePdf, Plugins, BlankPdf, CommonOptions } from './types';
import {
Inputs as InputsSchema,
UIOptions as UIOptionsSchema,
Expand Down Expand Up @@ -216,3 +216,118 @@ export const checkUIProps = (data: unknown) => checkProps(data, UIPropsSchema);
export const checkPreviewProps = (data: unknown) => checkProps(data, PreviewPropsSchema);
export const checkDesignerProps = (data: unknown) => checkProps(data, DesignerPropsSchema);
export const checkGenerateProps = (data: unknown) => checkProps(data, GeneratePropsSchema);

interface ModifyTemplateForDynamicTableArg {
template: Template;
input: Record<string, string>;
_cache: Map<any, any>;
options: CommonOptions;
modifyTemplate: (arg: {
template: Template;
input: Record<string, string>;
_cache: Map<any, any>;
options: CommonOptions;
}) => Promise<Template>;
getDynamicHeight: (
value: string,
args: { schema: Schema; basePdf: BasePdf; options: CommonOptions; _cache: Map<any, any> }
) => Promise<number>;
}

export const getDynamicTemplate = async (
arg: ModifyTemplateForDynamicTableArg
): Promise<Template> => {
const { template, modifyTemplate } = arg;
if (!isBlankPdf(template.basePdf)) {
return template;
}

const modifiedTemplate = await modifyTemplate(arg);

const diffMap = await calculateDiffMap({ ...arg, template: modifiedTemplate });

return normalizePositionsAndPageBreak(modifiedTemplate, diffMap);
};

export const calculateDiffMap = async (arg: ModifyTemplateForDynamicTableArg) => {
const { template, input, _cache, options, getDynamicHeight } = arg;
const basePdf = template.basePdf;
const tmpDiffMap = new Map<number, number>();
if (!isBlankPdf(basePdf)) {
return tmpDiffMap;
}
const pageHeight = basePdf.height;
let pageIndex = 0;
for (const schemaObj of template.schemas) {
for (const [key, schema] of Object.entries(schemaObj)) {
const dynamicHeight = await getDynamicHeight(input?.[key] || '', {
schema,
basePdf,
options,
_cache,
});
if (schema.height !== dynamicHeight) {
tmpDiffMap.set(
schema.position.y + schema.height + pageHeight * pageIndex,
dynamicHeight - schema.height
);
}
}
pageIndex++;
}

const diffMap = new Map<number, number>();
const keys = Array.from(tmpDiffMap.keys()).sort((a, b) => a - b);
let additionalHeight = 0;

for (const key of keys) {
const value = tmpDiffMap.get(key) as number;
const newValue = value + additionalHeight;
diffMap.set(key + additionalHeight, newValue);
additionalHeight += newValue;
}

return diffMap;
};

export const normalizePositionsAndPageBreak = (
template: Template,
diffMap: Map<number, number>
): Template => {
if (!isBlankPdf(template.basePdf) || diffMap.size === 0) {
return template;
}

const returnTemplate: Template = { schemas: [{}], basePdf: template.basePdf };
const pages = returnTemplate.schemas;
const pageHeight = template.basePdf.height;
const paddingTop = template.basePdf.padding[0];
const paddingBottom = template.basePdf.padding[2];

for (let i = 0; i < template.schemas.length; i += 1) {
const schemaObj = template.schemas[i];
if (!pages[i]) pages[i] = {};

for (const [key, schema] of Object.entries(schemaObj)) {
const { position, height } = schema;
let newY = position.y;
let pageCursor = i;

for (const [diffKey, diffValue] of diffMap) {
if (newY > diffKey) {
newY += diffValue;
}
}

while (newY + height >= pageHeight - paddingBottom) {
newY = newY + paddingTop - (pageHeight - paddingBottom) + paddingTop;
pageCursor++;
}

if (!pages[pageCursor]) pages[pageCursor] = {};
pages[pageCursor][key] = { ...schema, position: { ...position, y: newY } };
}
}

return returnTemplate;
};

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