Mihonarium/docx_replacer.go

## docx_replacer.go
package main

import (
	"fmt"
	"github.com/nguyenthenguyen/docx"
	"net/http"
	"os"
	"strings"
)

var files []struct{
	d *docx.Docx
	name string
}

func main() {
	// make a subdirectory in the current directory for changed docs
	os.Mkdir("changed", 0777)
	// read the list of files in the current working directory
	dirFiles, _ := os.ReadDir(".")
	// iterate through all files in the current directory, open the files and add to the files var
	for _, file := range dirFiles {
		if !strings.HasSuffix(file.Name(), ".docx") {
			continue
		}
		r, err := docx.ReadDocxFile(file.Name())
		if err != nil {
			fmt.Println("Error on", file.Name(), err.Error(), "skipping")
			continue
		}
		d := r.Editable()
		files = append(files, struct{
			d *docx.Docx
			name string
		}{d, file.Name()})
	}

	// make an api the web interface will call
	http.HandleFunc("/api", func(writer http.ResponseWriter, request *http.Request) {
		// get the string to replace
		replace := request.FormValue("replace")
		// get the string to replace with
		with := request.FormValue("with")
		// iterate through all files and replace the string
		for _, file := range files {
			file.d.Replace(replace, with, -1)
		}
		// save all the files
		for _, file := range files {
			file.d.WriteToFile("changed/" + file.name)
		}
		// return a success message
		writer.Write([]byte("Success!"))
	})
	// display the interface for replacing strings in all the files
	http.HandleFunc("/", func(writer http.ResponseWriter, request *http.Request) {
		html := `<html>
			<head>
				<title>Replace String</title>
				<!-- add jquery -->
				<script src="https://code.jquery.com/jquery-3.3.1.min.js" integrity="sha256-FgpCb/KJQlLNfOu91ta32o/NMZxltwRo8QtmkMRdAu8=" crossorigin="anonymous"></script>
			</head>
			<body>
					<input type="text" id="replace" name="replace" placeholder="Replace">
					<input type="text" name="with" id="with" placeholder="With">
					<input type="submit" value="Replace" id="submit">
					<div id="results"></div>
					<script>
						var submit = document.getElementById("submit");
						submit.addEventListener("click", function(e) {
							var replace = document.getElementById("replace").value;
							var w = document.getElementById("with").value;
							var results = document.getElementById("results");
							$.ajax({
								url: "/api",
								type: "POST",
								data: {
									replace: replace,
									with: w
								},
								success: function(data) {
									results.innerHTML += "<p>" + replace + " -> " + w + "</p>";
								}
							});
						});
					</script>
			</body>`
		writer.Write([]byte(html))
	})
	http.ListenAndServe(":8080", nil)
	waiter := make(chan bool)
	<-waiter
}
	package main

	import (
	"fmt"
	"github.com/nguyenthenguyen/docx"
	"net/http"
	"os"
	"strings"
	)

	var files []struct{
	d *docx.Docx
	name string
	}

	func main() {
	// make a subdirectory in the current directory for changed docs
	os.Mkdir("changed", 0777)
	// read the list of files in the current working directory
	dirFiles, _ := os.ReadDir(".")
	// iterate through all files in the current directory, open the files and add to the files var
	for _, file := range dirFiles {
	if !strings.HasSuffix(file.Name(), ".docx") {
	continue
	}
	r, err := docx.ReadDocxFile(file.Name())
	if err != nil {
	fmt.Println("Error on", file.Name(), err.Error(), "skipping")
	continue
	}
	d := r.Editable()
	files = append(files, struct{
	d *docx.Docx
	name string
	}{d, file.Name()})
	}

	// make an api the web interface will call
	http.HandleFunc("/api", func(writer http.ResponseWriter, request *http.Request) {
	// get the string to replace
	replace := request.FormValue("replace")
	// get the string to replace with
	with := request.FormValue("with")
	// iterate through all files and replace the string
	for _, file := range files {
	file.d.Replace(replace, with, -1)
	}
	// save all the files
	for _, file := range files {
	file.d.WriteToFile("changed/" + file.name)
	}
	// return a success message
	writer.Write([]byte("Success!"))
	})
	// display the interface for replacing strings in all the files
	http.HandleFunc("/", func(writer http.ResponseWriter, request *http.Request) {
	html := `<html>
	<head>
	<title>Replace String</title>
	<!-- add jquery -->
	<script src="https://code.jquery.com/jquery-3.3.1.min.js" integrity="sha256-FgpCb/KJQlLNfOu91ta32o/NMZxltwRo8QtmkMRdAu8=" crossorigin="anonymous"></script>
	</head>
	<body>
	<input type="text" id="replace" name="replace" placeholder="Replace">
	<input type="text" name="with" id="with" placeholder="With">
	<input type="submit" value="Replace" id="submit">
	<div id="results"></div>
	<script>
	var submit = document.getElementById("submit");
	submit.addEventListener("click", function(e) {
	var replace = document.getElementById("replace").value;
	var w = document.getElementById("with").value;
	var results = document.getElementById("results");
	$.ajax({
	url: "/api",
	type: "POST",
	data: {
	replace: replace,
	with: w
	},
	success: function(data) {
	results.innerHTML += "<p>" + replace + " -> " + w + "</p>";
	}
	});
	});
	</script>
	</body>`
	writer.Write([]byte(html))
	})
	http.ListenAndServe(":8080", nil)
	waiter := make(chan bool)
	<-waiter
	}