Files
anything-llm/server/utils/agents/aibitat/plugins/create-files/pptx/utils.js
Timothy Carambat 707eed7bfa theme overhaul
2026-03-27 12:10:40 -07:00

379 lines
7.9 KiB
JavaScript
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
const createFilesLib = require("../lib.js");
// All positioning assumes LAYOUT_16x9: 10 × 5.625 in.
const MARGIN_X = 0.7;
const CONTENT_W = 8.6; // 10 - 2 × MARGIN_X
const SLIDE_H = 5.625;
function isDarkColor(hexColor) {
const hex = (hexColor || "FFFFFF").replace("#", "");
const r = parseInt(hex.substr(0, 2), 16);
const g = parseInt(hex.substr(2, 2), 16);
const b = parseInt(hex.substr(4, 2), 16);
return (0.299 * r + 0.587 * g + 0.114 * b) / 255 < 0.5;
}
function addBranding(slide, bgColor) {
const isDark = isDarkColor(bgColor);
const textColor = isDark ? "FFFFFF" : "000000";
const logo = createFilesLib.getLogo({
forDarkBackground: isDark,
format: "dataUri",
});
slide.addText("Created with", {
x: 7.85,
y: 5.06,
w: 1.85,
h: 0.12,
fontSize: 5.5,
color: textColor,
transparency: 78,
fontFace: "Calibri",
align: "center",
italic: true,
});
if (logo) {
slide.addImage({
data: logo,
x: 8.025,
y: 5.17,
w: 1.5,
h: 0.24,
transparency: 78,
});
} else {
slide.addText("AnythingLLM", {
x: 7.85,
y: 5.17,
w: 1.85,
h: 0.24,
fontSize: 8,
color: textColor,
transparency: 78,
fontFace: "Calibri",
align: "center",
});
}
}
function addTopAccentBar(slide, pptx, theme) {
slide.addShape(pptx.ShapeType.rect, {
x: 0,
y: 0,
w: "100%",
h: 0.05,
fill: { color: theme.accentColor },
line: { color: theme.accentColor },
});
}
function addAccentUnderline(slide, pptx, x, y, color) {
slide.addShape(pptx.ShapeType.rect, {
x,
y,
w: 1.5,
h: 0.035,
fill: { color },
line: { color },
});
}
function addSlideFooter(slide, pptx, theme, slideNumber, totalSlides) {
slide.addShape(pptx.ShapeType.rect, {
x: MARGIN_X,
y: 5.0,
w: CONTENT_W,
h: 0.007,
fill: { color: theme.footerLineColor },
line: { color: theme.footerLineColor },
});
slide.addText(`${slideNumber} / ${totalSlides}`, {
x: MARGIN_X,
y: 5.07,
w: 1.2,
h: 0.25,
fontSize: 8,
color: theme.footerColor,
fontFace: theme.fontBody,
align: "left",
});
}
function renderTitleSlide(slide, pptx, { title, author }, theme) {
slide.background = { color: theme.titleSlideBackground };
slide.addText(title || "Untitled", {
x: 1.0,
y: 1.3,
w: 8.0,
h: 1.4,
fontSize: 36,
bold: true,
color: theme.titleSlideTitleColor,
fontFace: theme.fontTitle,
align: "center",
valign: "bottom",
});
addAccentUnderline(slide, pptx, 4.25, 2.9, theme.titleSlideAccentColor);
if (author) {
slide.addText(author, {
x: 1.5,
y: 3.15,
w: 7.0,
h: 0.45,
fontSize: 14,
color: theme.titleSlideSubtitleColor,
fontFace: theme.fontBody,
align: "center",
italic: true,
});
}
// Bottom accent strip
slide.addShape(pptx.ShapeType.rect, {
x: 0,
y: SLIDE_H - 0.1,
w: "100%",
h: 0.1,
fill: { color: theme.titleSlideAccentColor },
line: { color: theme.titleSlideAccentColor },
});
addBranding(slide, theme.titleSlideBackground);
}
function renderSectionSlide(
slide,
pptx,
slideData,
theme,
slideNumber,
totalSlides
) {
slide.background = { color: theme.titleSlideBackground };
slide.addText(slideData.title || "", {
x: 1.0,
y: 1.5,
w: 8.0,
h: 1.2,
fontSize: 32,
bold: true,
color: theme.titleSlideTitleColor,
fontFace: theme.fontTitle,
align: "center",
valign: "bottom",
});
addAccentUnderline(slide, pptx, 4.25, 2.9, theme.titleSlideAccentColor);
if (slideData.subtitle) {
slide.addText(slideData.subtitle, {
x: 1.5,
y: 3.1,
w: 7.0,
h: 0.5,
fontSize: 16,
color: theme.titleSlideSubtitleColor,
fontFace: theme.fontBody,
align: "center",
});
}
const numColor = isDarkColor(theme.titleSlideBackground)
? "FFFFFF"
: "000000";
slide.addText(`${slideNumber} / ${totalSlides}`, {
x: MARGIN_X,
y: 5.1,
w: 1.2,
h: 0.25,
fontSize: 8,
color: numColor,
transparency: 65,
fontFace: theme.fontBody,
align: "left",
});
addBranding(slide, theme.titleSlideBackground);
if (slideData.notes) slide.addNotes(slideData.notes);
}
function renderContentSlide(
slide,
pptx,
slideData,
theme,
slideNumber,
totalSlides
) {
slide.background = { color: theme.background };
addTopAccentBar(slide, pptx, theme);
let contentStartY = 0.4;
if (slideData.title) {
slide.addText(slideData.title, {
x: MARGIN_X,
y: 0.3,
w: CONTENT_W,
h: 0.65,
fontSize: 24,
bold: true,
color: theme.titleColor,
fontFace: theme.fontTitle,
valign: "bottom",
});
contentStartY = 1.0;
if (slideData.subtitle) {
slide.addText(slideData.subtitle, {
x: MARGIN_X,
y: 1.0,
w: CONTENT_W,
h: 0.3,
fontSize: 13,
color: theme.subtitleColor,
fontFace: theme.fontBody,
});
contentStartY = 1.35;
}
addAccentUnderline(
slide,
pptx,
MARGIN_X,
contentStartY + 0.05,
theme.accentColor
);
contentStartY += 0.25;
}
const footerY = 5.0;
const contentHeight = footerY - contentStartY - 0.15;
if (slideData.table) {
addTableContent(slide, pptx, slideData.table, theme, contentStartY);
} else {
addBulletContent(
slide,
slideData.content,
theme,
contentStartY,
contentHeight
);
}
addSlideFooter(slide, pptx, theme, slideNumber, totalSlides);
addBranding(slide, theme.background);
if (slideData.notes) slide.addNotes(slideData.notes);
}
function renderBlankSlide(slide, pptx, theme, slideNumber, totalSlides) {
slide.background = { color: theme.background };
addSlideFooter(slide, pptx, theme, slideNumber, totalSlides);
addBranding(slide, theme.background);
}
function addBulletContent(slide, content, theme, startY, maxHeight) {
if (!Array.isArray(content) || content.length === 0) return;
const bulletPoints = content.map((text) => ({
text,
options: {
fontSize: 15,
color: theme.bodyColor,
fontFace: theme.fontBody,
bullet: { code: "25AA", color: theme.bulletColor },
paraSpaceAfter: 10,
},
}));
slide.addText(bulletPoints, {
x: MARGIN_X,
y: startY,
w: CONTENT_W,
h: maxHeight,
valign: "top",
});
}
function addTableContent(slide, pptx, tableData, theme, startY) {
if (!tableData) return;
const rows = [];
if (tableData.headers?.length > 0) {
rows.push(
tableData.headers.map((header) => ({
text: header,
options: {
bold: true,
fontSize: 12,
fontFace: theme.fontBody,
color: theme.tableHeaderColor,
fill: { color: theme.tableHeaderBg },
align: "left",
valign: "middle",
margin: [4, 8, 4, 8],
},
}))
);
}
if (tableData.rows?.length > 0) {
tableData.rows.forEach((row, idx) => {
rows.push(
row.map((cell) => ({
text: cell,
options: {
fontSize: 11,
fontFace: theme.fontBody,
color: theme.bodyColor,
fill: {
color: idx % 2 === 1 ? theme.tableAltRowBg : theme.background,
},
align: "left",
valign: "middle",
margin: [4, 8, 4, 8],
},
}))
);
});
}
if (rows.length === 0) return;
const colCount = rows[0].length;
slide.addTable(rows, {
x: MARGIN_X,
y: startY,
w: CONTENT_W,
colW: CONTENT_W / colCount,
rowH: 0.4,
border: { type: "solid", pt: 0.5, color: theme.tableBorderColor },
});
}
module.exports = {
isDarkColor,
addBranding,
addTopAccentBar,
addAccentUnderline,
addSlideFooter,
renderTitleSlide,
renderSectionSlide,
renderContentSlide,
renderBlankSlide,
addBulletContent,
addTableContent,
};