Add libre-office based powerpoint to pdf converter

.gitignore

@@ -25,6 +25,7 @@ yarn-debug.log*
 yarn-error.log*
 
 # local env files
+.env
 .env.local
 .env.development.local
 .env.test.local
@@ -50,3 +51,7 @@ package-lock.json
 /Bruno
 /tsconfig.tsbuildinfo
 /public/generated.css
+
+
+.specstory/
+.cursorindexingignore

src/converters/libreoffice.ts

@@ -46,6 +46,20 @@ export const properties = {
       "xml",
       "zabw",
     ],
+    impress: [
+      "ppt",
+      "pptx",
+      "pps",
+      "ppsx",
+      "pptm",
+      "pot",
+      "potx",
+      "potm",
+      "odp",
+      "otp",
+      "fodp",
+      "sxi",
+    ],
   },
   to: {
     text: [
@@ -72,10 +86,19 @@ export const properties = {
       "xhtml",
       "xml",
     ],
+    impress: [
+      "pdf",
+      "ppt",
+      "pptx",
+      "odp",
+      "otp",
+      "fodp",
+      "html",
+    ],
   },
 };
 
-type FileCategories = "text" | "calc";
+type FileCategories = "text" | "calc" | "impress";
 
 const filters: Record<FileCategories, Record<string, string>> = {
   text: {
@@ -121,13 +144,31 @@ const filters: Record<FileCategories, Record<string, string>> = {
     zabw: "AbiWord",
   },
   calc: {},
+  impress: {
+    ppt: "MS PowerPoint 97",
+    pptx: "Impress MS PowerPoint 2007 XML",
+    pps: "MS PowerPoint 97",
+    ppsx: "Impress MS PowerPoint 2007 XML",
+    pptm: "Impress MS PowerPoint 2007 XML VBA",
+    pot: "MS PowerPoint 97 Vorlage",
+    potx: "Impress MS PowerPoint 2007 XML Template",
+    potm: "Impress MS PowerPoint 2007 XML Template",
+    odp: "impress8",
+    otp: "impress8_template",
+    fodp: "OpenDocument Presentation Flat XML",
+    sxi: "StarOffice XML (Impress)",
+    pdf: "impress_pdf_Export",
+    html: "impress_html_Export",
+  },
 };
 
 const getFilters = (fileType: string, converto: string) => {
   if (fileType in filters.text && converto in filters.text) {
     return [filters.text[fileType], filters.text[converto]];
   } else if (fileType in filters.calc && converto in filters.calc) {
     return [filters.calc[fileType], filters.calc[converto]];
+  } else if (fileType in filters.impress && converto in filters.impress) {
+    return [filters.impress[fileType], filters.impress[converto]];
   }
   return [null, null];
 };
@@ -145,6 +186,7 @@ export function convert(
   // Build arguments array
   const args: string[] = [];
   args.push("--headless");
+  args.push("--invisible");
   const [inFilter, outFilter] = getFilters(fileType, convertTo);
 
   if (inFilter) {

tests/converters/libreoffice.test.ts

@@ -63,6 +63,7 @@ test("invokes soffice with --headless and outdir derived from targetPath", async
   expect(cmd).toBe("soffice");
   expect(args).toEqual([
     "--headless",
+    "--invisible",
     `--infilter="MS Word 2007 XML"`,
     "--convert-to",
     "odt:writer8",
@@ -78,7 +79,7 @@ test("uses only outFilter when input has no filter (e.g., pdf -> txt)", async ()
   const { args } = requireDefined(calls[0], "Expected at least one execFile call");
 
   expect(args).not.toContainEqual(expect.stringMatching(/^--infilter=/));
-  expect(args).toEqual(["--headless", "--convert-to", "txt", "--outdir", "out", "in.pdf"]);
+  expect(args).toEqual(["--headless", "--invisible", "--convert-to", "txt", "--outdir", "out", "in.pdf"]);
 });
 
 test("uses only infilter when convertTo has no out filter (e.g., docx -> pdf)", async () => {
@@ -87,7 +88,7 @@ test("uses only infilter when convertTo has no out filter (e.g., docx -> pdf)",
   const { args } = requireDefined(calls[0], "Expected at least one execFile call");
 
   // If docx has an infilter, it should be present
-  expect(args).toEqual(["--headless", "--convert-to", "pdf", "--outdir", "out", "in.docx"]);
+  expect(args).toEqual(["--headless", "--invisible", "--convert-to", "pdf", "--outdir", "out", "in.docx"]);
 
   const i = args.indexOf("--convert-to");
   expect(i).toBeGreaterThanOrEqual(0);
@@ -159,3 +160,69 @@ test("logs stderr on exec error as well", async () => {
   // The callback still provided stderr; your implementation logs it before settling
   expect(errors).toContain("stderr: EPIPE");
 });
+
+// --- PowerPoint/Impress conversions ------------------------------------------
+test("converts pptx to pdf with impress filters", async () => {
+  await convert("in.pptx", "pptx", "pdf", "out/out.pdf", undefined, mockExecFile);
+
+  const { cmd, args } = requireDefined(calls[0], "Expected at least one execFile call");
+  expect(cmd).toBe("soffice");
+  expect(args).toEqual([
+    "--headless",
+    "--invisible",
+    `--infilter="Impress MS PowerPoint 2007 XML"`,
+    "--convert-to",
+    "pdf:impress_pdf_Export",
+    "--outdir",
+    "out",
+    "in.pptx",
+  ]);
+});
+
+test("converts ppt to pdf with impress filters", async () => {
+  await convert("in.ppt", "ppt", "pdf", "out/out.pdf", undefined, mockExecFile);
+
+  const { args } = requireDefined(calls[0], "Expected at least one execFile call");
+  expect(args).toEqual([
+    "--headless",
+    "--invisible",
+    `--infilter="MS PowerPoint 97"`,
+    "--convert-to",
+    "pdf:impress_pdf_Export",
+    "--outdir",
+    "out",
+    "in.ppt",
+  ]);
+});
+
+test("converts pptx to odp with impress filters", async () => {
+  await convert("in.pptx", "pptx", "odp", "out/out.odp", undefined, mockExecFile);
+
+  const { args } = requireDefined(calls[0], "Expected at least one execFile call");
+  expect(args).toEqual([
+    "--headless",
+    "--invisible",
+    `--infilter="Impress MS PowerPoint 2007 XML"`,
+    "--convert-to",
+    "odp:impress8",
+    "--outdir",
+    "out",
+    "in.pptx",
+  ]);
+});
+
+test("converts odp to pptx with impress filters", async () => {
+  await convert("in.odp", "odp", "pptx", "out/out.pptx", undefined, mockExecFile);
+
+  const { args } = requireDefined(calls[0], "Expected at least one execFile call");
+  expect(args).toEqual([
+    "--headless",
+    "--invisible",
+    `--infilter="impress8"`,
+    "--convert-to",
+    "pptx:Impress MS PowerPoint 2007 XML",
+    "--outdir",
+    "out",
+    "in.odp",
+  ]);
+});