mkdir -p /home/daytona/workspace/microbiology-ppt && node /home/daytona/skills/s…

~/microbiology-ppt/create_ppt.js

const pptxgen = require("pptxgenjs");
const fs = require("fs");

const imagesData = JSON.parse(fs.readFileSync("/home/daytona/workspace/microbiology-ppt/images.json", "utf8"));

const slides = [
  {
    title: "3.2 Morphology and Classification of Bacteria",
    subtitle: "Part 1: Basic Shapes (Groups 1–3)",
  },
  {
    title: "Morphology & Classification (Cont.) + Arrangement of Bacterial Cells",
    subtitle: "Part 2: Shapes 4–7 & Cell Arrangements",
  },
  {
    title: "Difference Between Gram Positive and Gram Negative Bacteria",
    subtitle: "Paper II – Microbiology and Pathology",
  },
];

let pres = new pptxgen();
pres.layout = "LAYOUT_16x9";
pres.title = "Microbiology and Pathology – Bacterial Morphology";

// --- Title slide ---
let titleSlide = pres.addSlide();
titleSlide.background = { color: "1A237E" };

titleSlide.addShape(pres.ShapeType.rect, {
  x: 0, y: 0, w: "100%", h: "100%",
  fill: { type: "solid", color: "1A237E" },
  line: { color: "1A237E" }
});

// Decorative accent bar
titleSlide.addShape(pres.ShapeType.rect, {
  x: 0, y: 2.4, w: "100%", h: 0.06,
  fill: { color: "7C4DFF" },
  line: { color: "7C4DFF" }
});

titleSlide.addText("Microbiology & Pathology", {
  x: 0.5, y: 0.5, w: 9, h: 0.8,
  fontSize: 14, color: "B39DDB", bold: false, align: "center",
  fontFace: "Calibri", charSpacing: 4
});

titleSlide.addText("Bacterial Morphology\n& Classification", {
  x: 0.5, y: 1.3, w: 9, h: 1.4,
  fontSize: 36, color: "FFFFFF", bold: true, align: "center",
  fontFace: "Calibri"
});

titleSlide.addText("Paper II – Microbiology and Pathology", {
  x: 0.5, y: 2.7, w: 9, h: 0.5,
  fontSize: 14, color: "CE93D8", align: "center", fontFace: "Calibri"
});

const topics = ["Bacterial Shapes (7 Groups)", "Arrangement of Bacterial Cells", "Gram +ve vs Gram -ve Bacteria"];
const topicColors = ["7C4DFF", "9C27B0", "AB47BC"];
let topicX = 0.5;
topics.forEach((t, i) => {
  titleSlide.addShape(pres.ShapeType.roundRect, {
    x: topicX, y: 3.4, w: 2.9, h: 0.6,
    fill: { color: topicColors[i] },
    line: { color: topicColors[i] },
    rectRadius: 0.05
  });
  titleSlide.addText(t, {
    x: topicX, y: 3.4, w: 2.9, h: 0.6,
    fontSize: 11, color: "FFFFFF", bold: true, align: "center",
    fontFace: "Calibri", valign: "middle"
  });
  topicX += 3.1;
});

titleSlide.addText("Section 3.2 | Class Notes", {
  x: 0.5, y: 5.1, w: 9, h: 0.3,
  fontSize: 10, color: "7E57C2", align: "center", fontFace: "Calibri"
});

// --- Image slides ---
const slideConfigs = [
  {
    headerBg: "283593",
    accentColor: "5C6BC0",
    labelColor: "C5CAE9",
    imgTitle: "3.2 Morphology & Classification of Bacteria",
    imgSubtitle: "Groups 1–3: Cocci · Bacilli · Vibrios",
  },
  {
    headerBg: "4A148C",
    accentColor: "7B1FA2",
    labelColor: "E1BEE7",
    imgTitle: "Morphology (cont.) & Arrangement of Bacterial Cells",
    imgSubtitle: "Groups 4–7 · Diplococci · Streptococci · Staphylococci · Tetrads · Sarcina · Coryne",
  },
  {
    headerBg: "1B5E20",
    accentColor: "388E3C",
    labelColor: "C8E6C9",
    imgTitle: "Gram Positive vs Gram Negative Bacteria",
    imgSubtitle: "Cell wall differences · Staining reactions · Appearance",
  },
];

imagesData.forEach((imgObj, i) => {
  const cfg = slideConfigs[i];
  let slide = pres.addSlide();

  // Dark background
  slide.background = { color: "121212" };

  // Header bar
  slide.addShape(pres.ShapeType.rect, {
    x: 0, y: 0, w: "100%", h: 0.75,
    fill: { color: cfg.headerBg },
    line: { color: cfg.headerBg }
  });

  // Accent left bar
  slide.addShape(pres.ShapeType.rect, {
    x: 0, y: 0, w: 0.07, h: 0.75,
    fill: { color: cfg.accentColor },
    line: { color: cfg.accentColor }
  });

  // Slide number badge
  slide.addShape(pres.ShapeType.ellipse, {
    x: 9.4, y: 0.1, w: 0.45, h: 0.45,
    fill: { color: cfg.accentColor },
    line: { color: cfg.accentColor }
  });
  slide.addText(`${i + 1}`, {
    x: 9.4, y: 0.1, w: 0.45, h: 0.45,
    fontSize: 13, color: "FFFFFF", bold: true, align: "center", valign: "middle",
    fontFace: "Calibri", margin: 0
  });

  // Header title
  slide.addText(cfg.imgTitle, {
    x: 0.2, y: 0.05, w: 9, h: 0.4,
    fontSize: 15, color: "FFFFFF", bold: true,
    fontFace: "Calibri", valign: "middle", margin: 0
  });

  // Subtitle tag
  slide.addText(cfg.imgSubtitle, {
    x: 0.2, y: 0.45, w: 9.5, h: 0.25,
    fontSize: 9, color: cfg.labelColor,
    fontFace: "Calibri", italic: true, margin: 0
  });

  // Image — full width centered, filling most of the slide below header
  if (imgObj.base64 && !imgObj.error) {
    slide.addImage({
      data: imgObj.base64,
      x: 0.15,
      y: 0.82,
      w: 9.7,
      h: 4.65,
      sizing: { type: "contain", w: 9.7, h: 4.65 }
    });
  }

  // Footer
  slide.addShape(pres.ShapeType.rect, {
    x: 0, y: 5.43, w: "100%", h: 0.2,
    fill: { color: cfg.headerBg },
    line: { color: cfg.headerBg }
  });
  slide.addText("Paper II · Microbiology and Pathology", {
    x: 0.2, y: 5.43, w: 9.6, h: 0.2,
    fontSize: 8, color: cfg.labelColor, align: "center",
    fontFace: "Calibri", margin: 0
  });
});

pres.writeFile({ fileName: "/home/daytona/workspace/microbiology-ppt/Bacterial_Morphology.pptx" })
  .then(() => console.log("PPT created successfully!"))
  .catch(err => console.error("Error:", err));

cd /home/daytona/workspace/microbiology-ppt && node create_ppt.js

~/microbiology-ppt/create_text_ppt.js

const pptxgen = require("pptxgenjs");

let pres = new pptxgen();
pres.layout = "LAYOUT_16x9";
pres.title = "Microbiology and Pathology – Bacterial Morphology";

// ─── Color Palette ───────────────────────────────────────────────
const C = {
  darkBg:    "0D1B2A",
  headerBg:  "1B2A4A",
  accent1:   "4A90D9",
  accent2:   "7C4DFF",
  accent3:   "26A69A",
  white:     "FFFFFF",
  offWhite:  "E8EDF4",
  muted:     "90A4AE",
  gold:      "FFD54F",
  green:     "66BB6A",
  red:       "EF5350",
};

// ════════════════════════════════════════════════════════════════
// SLIDE 1 – Title
// ════════════════════════════════════════════════════════════════
{
  let s = pres.addSlide();
  s.background = { color: C.darkBg };

  // Top accent bar
  s.addShape(pres.ShapeType.rect, { x:0, y:0, w:"100%", h:0.08, fill:{color:C.accent1}, line:{color:C.accent1} });

  // Centre card
  s.addShape(pres.ShapeType.roundRect, { x:1.2, y:0.7, w:7.6, h:4.2, fill:{color:C.headerBg}, line:{color:C.accent1, pt:1.5}, rectRadius:0.12 });

  s.addText("PAPER II", { x:1.2, y:0.9, w:7.6, h:0.4, fontSize:11, color:C.accent1, bold:true, align:"center", charSpacing:5, fontFace:"Calibri" });
  s.addText("Microbiology & Pathology", { x:1.2, y:1.3, w:7.6, h:0.5, fontSize:18, color:C.muted, align:"center", fontFace:"Calibri" });

  // Divider
  s.addShape(pres.ShapeType.rect, { x:3.5, y:1.88, w:3, h:0.04, fill:{color:C.accent1}, line:{color:C.accent1} });

  s.addText("Bacterial Morphology\n& Classification", {
    x:1.2, y:2.0, w:7.6, h:1.5,
    fontSize:34, color:C.white, bold:true, align:"center", fontFace:"Calibri"
  });

  // Topic pills
  const pills = [
    { label:"7 Bacterial Shapes",        x:0.5,  color:C.accent1 },
    { label:"Cell Arrangements",          x:3.55, color:C.accent2 },
    { label:"Gram +ve vs Gram -ve",       x:6.6,  color:C.accent3 },
  ];
  pills.forEach(p => {
    s.addShape(pres.ShapeType.roundRect, { x:p.x, y:4.0, w:2.9, h:0.55, fill:{color:p.color}, line:{color:p.color}, rectRadius:0.08 });
    s.addText(p.label, { x:p.x, y:4.0, w:2.9, h:0.55, fontSize:11, color:C.white, bold:true, align:"center", valign:"middle", fontFace:"Calibri", margin:0 });
  });

  // Bottom bar
  s.addShape(pres.ShapeType.rect, { x:0, y:5.43, w:"100%", h:0.2, fill:{color:C.headerBg}, line:{color:C.headerBg} });
  s.addText("Section 3.2  |  Class Notes", { x:0, y:5.43, w:"100%", h:0.2, fontSize:8, color:C.muted, align:"center", fontFace:"Calibri", margin:0 });
}

// ════════════════════════════════════════════════════════════════
// SLIDE 2 – 3.2 Morphology & Classification (Shapes 1–3)
// ════════════════════════════════════════════════════════════════
{
  let s = pres.addSlide();
  s.background = { color: C.darkBg };

  // Header
  s.addShape(pres.ShapeType.rect, { x:0, y:0, w:"100%", h:0.72, fill:{color:C.headerBg}, line:{color:C.headerBg} });
  s.addShape(pres.ShapeType.rect, { x:0, y:0, w:0.07, h:0.72, fill:{color:C.accent1}, line:{color:C.accent1} });
  s.addText("3.2  Morphology and Classification of Bacteria", {
    x:0.18, y:0.05, w:9.4, h:0.4, fontSize:16, color:C.white, bold:true, fontFace:"Calibri", margin:0
  });
  s.addText("Bacteria are classified into 7 groups depending on their shape", {
    x:0.18, y:0.45, w:9.4, h:0.22, fontSize:9, color:C.muted, italic:true, fontFace:"Calibri", margin:0
  });

  // Shape cards
  const shapes = [
    { num:"1", name:"Cocci", origin:"(Kokhos = berry)", desc:"Spherical in shape", color:C.accent1 },
    { num:"2", name:"Bacilli", origin:"(Baculus = rod)", desc:"Rod shaped cells", color:C.accent2 },
    { num:"3", name:"Vibrios", origin:"", desc:"Comma shaped, curved rods possessing vibratory motility", color:C.accent3 },
  ];

  shapes.forEach((sh, i) => {
    const x = 0.25 + i * 3.25;
    // Card bg
    s.addShape(pres.ShapeType.roundRect, { x, y:0.85, w:3.1, h:4.55, fill:{color:C.headerBg}, line:{color:sh.color, pt:1.5}, rectRadius:0.1 });
    // Number badge
    s.addShape(pres.ShapeType.ellipse, { x: x+1.15, y:0.95, w:0.8, h:0.8, fill:{color:sh.color}, line:{color:sh.color} });
    s.addText(sh.num, { x: x+1.15, y:0.95, w:0.8, h:0.8, fontSize:20, color:C.white, bold:true, align:"center", valign:"middle", fontFace:"Calibri", margin:0 });
    // Name
    s.addText(sh.name, { x, y:1.85, w:3.1, h:0.5, fontSize:20, color:sh.color, bold:true, align:"center", fontFace:"Calibri" });
    // Origin
    if (sh.origin) s.addText(sh.origin, { x, y:2.35, w:3.1, h:0.3, fontSize:10, color:C.muted, align:"center", italic:true, fontFace:"Calibri" });
    // Desc
    s.addText(sh.desc, { x: x+0.15, y:2.75, w:2.8, h:1.5, fontSize:13, color:C.offWhite, align:"center", fontFace:"Calibri", wrap:true });
  });

  // Footer
  s.addShape(pres.ShapeType.rect, { x:0, y:5.43, w:"100%", h:0.2, fill:{color:C.headerBg}, line:{color:C.headerBg} });
  s.addText("Paper II · Microbiology and Pathology", { x:0, y:5.43, w:"100%", h:0.2, fontSize:8, color:C.muted, align:"center", fontFace:"Calibri", margin:0 });
}

// ════════════════════════════════════════════════════════════════
// SLIDE 3 – Shapes 4–7
// ════════════════════════════════════════════════════════════════
{
  let s = pres.addSlide();
  s.background = { color: C.darkBg };

  s.addShape(pres.ShapeType.rect, { x:0, y:0, w:"100%", h:0.72, fill:{color:C.headerBg}, line:{color:C.headerBg} });
  s.addShape(pres.ShapeType.rect, { x:0, y:0, w:0.07, h:0.72, fill:{color:C.accent2}, line:{color:C.accent2} });
  s.addText("3.2  Morphology and Classification (cont.)", {
    x:0.18, y:0.05, w:9.4, h:0.4, fontSize:16, color:C.white, bold:true, fontFace:"Calibri", margin:0
  });
  s.addText("Groups 4 – 7", { x:0.18, y:0.45, w:9.4, h:0.22, fontSize:9, color:C.muted, italic:true, fontFace:"Calibri", margin:0 });

  const shapes4to7 = [
    { num:"4", name:"Spirilla",       desc:"Rigid spiral forms",                          color:C.accent1 },
    { num:"5", name:"Spirochaetes",   desc:"Thin flexuous spiral forms\n(Coiled hairs)",  color:C.accent2 },
    { num:"6", name:"Actinomycetes",  desc:"Branching filamentous bacteria.\nAppear like radiating rays of the sun (sunray appearance) in tissues — due to rigid cell wall.", color:C.accent3 },
    { num:"7", name:"Mycoplasma",     desc:"Bacteria with defective cell wall — due to spontaneous mutation or penicillin administration.\nCalled: Protoplasts / Spheroplasts / L-forms", color:C.gold },
  ];

  shapes4to7.forEach((sh, i) => {
    const col = i % 2;
    const row = Math.floor(i / 2);
    const x = 0.25 + col * 4.9;
    const y = 0.85 + row * 2.3;
    s.addShape(pres.ShapeType.roundRect, { x, y, w:4.6, h:2.1, fill:{color:C.headerBg}, line:{color:sh.color, pt:1.5}, rectRadius:0.1 });
    s.addShape(pres.ShapeType.ellipse, { x: x+0.15, y: y+0.6, w:0.55, h:0.55, fill:{color:sh.color}, line:{color:sh.color} });
    s.addText(sh.num, { x: x+0.15, y: y+0.6, w:0.55, h:0.55, fontSize:13, color:C.white, bold:true, align:"center", valign:"middle", fontFace:"Calibri", margin:0 });
    s.addText(sh.name, { x: x+0.8, y: y+0.08, w:3.65, h:0.45, fontSize:16, color:sh.color, bold:true, fontFace:"Calibri" });
    s.addText(sh.desc, { x: x+0.8, y: y+0.55, w:3.65, h:1.4, fontSize:10.5, color:C.offWhite, fontFace:"Calibri", wrap:true });
  });

  s.addShape(pres.ShapeType.rect, { x:0, y:5.43, w:"100%", h:0.2, fill:{color:C.headerBg}, line:{color:C.headerBg} });
  s.addText("Paper II · Microbiology and Pathology", { x:0, y:5.43, w:"100%", h:0.2, fontSize:8, color:C.muted, align:"center", fontFace:"Calibri", margin:0 });
}

// ════════════════════════════════════════════════════════════════
// SLIDE 4 – Arrangement of Bacterial Cells
// ════════════════════════════════════════════════════════════════
{
  let s = pres.addSlide();
  s.background = { color: C.darkBg };

  s.addShape(pres.ShapeType.rect, { x:0, y:0, w:"100%", h:0.72, fill:{color:C.headerBg}, line:{color:C.headerBg} });
  s.addShape(pres.ShapeType.rect, { x:0, y:0, w:0.07, h:0.72, fill:{color:C.accent3}, line:{color:C.accent3} });
  s.addText("Arrangement of Bacterial Cells", {
    x:0.18, y:0.05, w:9.4, h:0.4, fontSize:16, color:C.white, bold:true, fontFace:"Calibri", margin:0
  });
  s.addText("Classification by grouping pattern", { x:0.18, y:0.45, w:9.4, h:0.22, fontSize:9, color:C.muted, italic:true, fontFace:"Calibri", margin:0 });

  // Two columns
  const col1 = [
    { n:"1", label:"Diplococci",      desc:"Cocci in pairs" },
    { n:"2", label:"Streptococci",    desc:"Cocci in chains" },
    { n:"3", label:"Staphylococci",   desc:"Cocci in clusters" },
    { n:"4", label:"Tetrads",         desc:"Cocci in groups of four" },
  ];
  const col2 = [
    { n:"5", label:"Sarcina",         desc:"Cocci in pockets of eight" },
    { n:"6", label:"Streptobacilli",  desc:"Bacilli in chains" },
    { n:"7", label:"Coryne bacteria", desc:"Bacilli in chinese letter pattern" },
  ];

  const renderList = (items, colX, rowColors) => {
    items.forEach((item, i) => {
      const y = 0.85 + i * 0.62;
      const clr = rowColors[i % rowColors.length];
      s.addShape(pres.ShapeType.roundRect, { x:colX, y, w:4.6, h:0.54, fill:{color:C.headerBg}, line:{color:clr, pt:1}, rectRadius:0.07 });
      // number badge
      s.addShape(pres.ShapeType.rect, { x:colX, y, w:0.38, h:0.54, fill:{color:clr}, line:{color:clr}, rectRadius:0.07 });
      s.addText(item.n, { x:colX, y, w:0.38, h:0.54, fontSize:12, color:C.white, bold:true, align:"center", valign:"middle", fontFace:"Calibri", margin:0 });
      s.addText(item.label, { x:colX+0.45, y: y+0.04, w:2.2, h:0.25, fontSize:12, color:clr, bold:true, fontFace:"Calibri", margin:0 });
      s.addText(item.desc,  { x:colX+0.45, y: y+0.28, w:4.1, h:0.22, fontSize:9,  color:C.muted,  fontFace:"Calibri", margin:0 });
    });
  };

  renderList(col1, 0.25, [C.accent1, C.accent2, C.accent3, C.gold]);
  renderList(col2, 5.15, [C.accent3, C.accent1, C.accent2]);

  s.addShape(pres.ShapeType.rect, { x:0, y:5.43, w:"100%", h:0.2, fill:{color:C.headerBg}, line:{color:C.headerBg} });
  s.addText("Paper II · Microbiology and Pathology", { x:0, y:5.43, w:"100%", h:0.2, fontSize:8, color:C.muted, align:"center", fontFace:"Calibri", margin:0 });
}

// ════════════════════════════════════════════════════════════════
// SLIDE 5 – Gram Positive vs Gram Negative Bacteria
// ════════════════════════════════════════════════════════════════
{
  let s = pres.addSlide();
  s.background = { color: C.darkBg };

  s.addShape(pres.ShapeType.rect, { x:0, y:0, w:"100%", h:0.72, fill:{color:C.headerBg}, line:{color:C.headerBg} });
  s.addShape(pres.ShapeType.rect, { x:0, y:0, w:0.07, h:0.72, fill:{color:C.accent3}, line:{color:C.accent3} });
  s.addText("Gram Positive vs Gram Negative Bacteria", {
    x:0.18, y:0.05, w:9.4, h:0.4, fontSize:16, color:C.white, bold:true, fontFace:"Calibri", margin:0
  });
  s.addText("Structural & staining differences", { x:0.18, y:0.45, w:9.4, h:0.22, fontSize:9, color:C.muted, italic:true, fontFace:"Calibri", margin:0 });

  // Column headers
  s.addShape(pres.ShapeType.roundRect, { x:0.25, y:0.82, w:4.6, h:0.5, fill:{color:"1565C0"}, line:{color:"1565C0"}, rectRadius:0.06 });
  s.addText("Gram Positive  (+)", { x:0.25, y:0.82, w:4.6, h:0.5, fontSize:14, color:C.white, bold:true, align:"center", valign:"middle", fontFace:"Calibri", margin:0 });

  s.addShape(pres.ShapeType.roundRect, { x:5.15, y:0.82, w:4.6, h:0.5, fill:{color:"B71C1C"}, line:{color:"B71C1C"}, rectRadius:0.06 });
  s.addText("Gram Negative  (−)", { x:5.15, y:0.82, w:4.6, h:0.5, fontSize:14, color:C.white, bold:true, align:"center", valign:"middle", fontFace:"Calibri", margin:0 });

  const rows = [
    { pos:"Simple cell wall",                       neg:"More complex cell wall" },
    { pos:"Thick peptidoglycan cell wall layer",     neg:"Thin peptidoglycan cell wall layer" },
    { pos:"No outer lipopolysaccharide wall layer",  neg:"Outer lipopolysaccharide (LPS) wall layer" },
    { pos:"Retain crystal violet / iodine",          neg:"Retain safranin" },
    { pos:"Appear Blue / Purple",                    neg:"Appear Pink / Red" },
  ];

  rows.forEach((row, i) => {
    const y = 1.42 + i * 0.72;
    const rowBg = i % 2 === 0 ? "1A2A3A" : "0D1B2A";

    s.addShape(pres.ShapeType.rect, { x:0.25, y, w:4.6, h:0.66, fill:{color:rowBg}, line:{color:"1565C0", pt:0.5} });
    s.addText(row.pos, { x:0.35, y: y+0.05, w:4.4, h:0.56, fontSize:11, color:i===4 ? C.accent1 : C.offWhite, fontFace:"Calibri", valign:"middle", bold: i===4 });

    s.addShape(pres.ShapeType.rect, { x:5.15, y, w:4.6, h:0.66, fill:{color:rowBg}, line:{color:"B71C1C", pt:0.5} });
    s.addText(row.neg, { x:5.25, y: y+0.05, w:4.4, h:0.56, fontSize:11, color:i===4 ? C.red : C.offWhite, fontFace:"Calibri", valign:"middle", bold: i===4 });
  });

  s.addShape(pres.ShapeType.rect, { x:0, y:5.43, w:"100%", h:0.2, fill:{color:C.headerBg}, line:{color:C.headerBg} });
  s.addText("Paper II · Microbiology and Pathology", { x:0, y:5.43, w:"100%", h:0.2, fontSize:8, color:C.muted, align:"center", fontFace:"Calibri", margin:0 });
}

// ════════════════════════════════════════════════════════════════
// Write file
// ════════════════════════════════════════════════════════════════
pres.writeFile({ fileName: "/home/daytona/workspace/microbiology-ppt/Bacterial_Morphology_Text.pptx" })
  .then(() => console.log("Done!"))
  .catch(err => console.error(err));

cd /home/daytona/workspace/microbiology-ppt && node create_text_ppt.js