From 599133ab257b78a7f52ecc54a21013c304ae228b Mon Sep 17 00:00:00 2001
From: asandikci <git@aliberksandikci.com.tr>
Date: Thu, 26 Oct 2023 19:01:31 +0300
Subject: [PATCH] Initial Commit

---
 .gitignore     |  1 +
 README.md      |  5 +++
 url-img-pdf.go | 88 ++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 94 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 README.md
 create mode 100644 url-img-pdf.go

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..9b1960e
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+output/
\ No newline at end of file
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..6bd1d1f
--- /dev/null
+++ b/README.md
@@ -0,0 +1,5 @@
+### URL -> IMG -> PDF
+Get images from URL(s) and convert it/them to Pdf file
+
+### TODO
+- [ ] use pdfcpu to convert all images to pdf (workaround: use pdfArrenger)
\ No newline at end of file
diff --git a/url-img-pdf.go b/url-img-pdf.go
new file mode 100644
index 0000000..cd812ec
--- /dev/null
+++ b/url-img-pdf.go
@@ -0,0 +1,88 @@
+package main
+
+// Download images from web URLs and convert them to a pdf file with one click
+
+import (
+	"fmt"
+	"io"
+	"log"
+	"net/http"
+	"os"
+	"strconv"
+)
+
+func main() {
+
+	fmt.Println("SCRIPT SUCCESFULLY STARTED")
+	flag := 0
+	fmt.Println("Is files ready? (1/0) (to just convert images to pdf and skip download section press 1)")
+	fmt.Scanln(&flag)
+
+	var name string
+	if flag == 0 {
+
+		var baseURL, fileFormat string
+		var startNumber, endNumber int
+		fmt.Println("Folder Name: (enter for default) ")
+		fmt.Scanln(&name)
+
+		fmt.Println("Base URL: ")
+		fmt.Scanln(&baseURL)
+
+		fmt.Println("Start Number: ")
+		fmt.Scanln(&startNumber)
+
+		fmt.Println("End Number: ")
+		fmt.Scanln(&endNumber)
+
+		fmt.Println("File Format: (enter for default .jpg format) ")
+		fmt.Scanln(&fileFormat)
+
+		if name == "" {
+			name = "url-img-pdf_FOLDER"
+		}
+		if fileFormat == "" {
+			fileFormat = "jpg"
+		}
+
+		name = "/output/" + name
+
+		if err := os.Mkdir(name, os.ModePerm); err != nil {
+			log.Fatal(err)
+		}
+
+		for i := startNumber; i <= endNumber; i++ {
+			err := DownloadFile(name+"/img"+strconv.Itoa(i)+"."+fileFormat, baseURL+strconv.Itoa(i))
+			if err != nil {
+				panic(err)
+			}
+			fmt.Println("Downloaded: " + baseURL + strconv.Itoa(i))
+		}
+	}
+
+	fmt.Println("installed all images, you can use a tool like pdfarranger for converting (too lazy to implement)")
+
+}
+
+// DownloadFile will download a url to a local file. It's efficient because it will
+// write as it downloads and not load the whole file into memory. (NEEDS TEST!)
+func DownloadFile(filepath string, url string) error {
+
+	// Get the data
+	resp, err := http.Get(url)
+	if err != nil {
+		return err
+	}
+	defer resp.Body.Close()
+
+	// Create the file
+	out, err := os.Create(filepath)
+	if err != nil {
+		return err
+	}
+	defer out.Close()
+
+	// Write the body to file
+	_, err = io.Copy(out, resp.Body)
+	return err
+}