Merge pull request #81 from datalogics-cgreen/pdfcloud-4165-text

Add Add Text code samples
datalogics · Oct 25, 2024 · b1e8869 · b1e8869
2 parents bbd4177 + c7bc4e3
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diff --git a/DotNET/Endpoint Examples/JSON Payload/pdf-with-added-text.cs b/DotNET/Endpoint Examples/JSON Payload/pdf-with-added-text.cs
@@ -0,0 +1,67 @@
+
+using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
+using System.Text;
+
+using (var httpClient = new HttpClient { BaseAddress = new Uri("https://api.pdfrest.com") })
+{
+    using (var uploadRequest = new HttpRequestMessage(HttpMethod.Post, "upload"))
+    {
+        uploadRequest.Headers.TryAddWithoutValidation("Api-Key", "xxxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx");
+        uploadRequest.Headers.Accept.Add(new("application/json"));
+
+        var uploadByteArray = File.ReadAllBytes("/path/to/file");
+        var uploadByteAryContent = new ByteArrayContent(uploadByteArray);
+        uploadByteAryContent.Headers.TryAddWithoutValidation("Content-Type", "application/octet-stream");
+        uploadByteAryContent.Headers.TryAddWithoutValidation("Content-Filename", "filename.pdf");
+
+
+        uploadRequest.Content = uploadByteAryContent;
+        var uploadResponse = await httpClient.SendAsync(uploadRequest);
+
+        var uploadResult = await uploadResponse.Content.ReadAsStringAsync();
+
+        Console.WriteLine("Upload response received.");
+        Console.WriteLine(uploadResult);
+
+        JObject uploadResultJson = JObject.Parse(uploadResult);
+        var uploadedID = uploadResultJson["files"][0]["id"];
+        using (var addedTextRequest = new HttpRequestMessage(HttpMethod.Post, "pdf-with-added-text"))
+        {
+            addedTextRequest.Headers.TryAddWithoutValidation("Api-Key", "xxxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx");
+            addedTextRequest.Headers.Accept.Add(new("application/json"));
+
+            addedTextRequest.Headers.TryAddWithoutValidation("Content-Type", "application/json");
+
+            var text_option_array = new JArray();
+            var text_options = new JObject
+            {
+                ["font"] = "Times New Roman",
+                ["max_width"] = "175",
+                ["opacity"] = "1",
+                ["page"] = "1",
+                ["rotation"] = "0",
+                ["text"] = "sample text in PDF",
+                ["text_color_rgb"] = "0,0,0",
+                ["text_size"] = "30",
+                ["x"] = "72",
+                ["y"] = "144"
+            };
+            text_option_array.Add(text_options);
+
+            JObject parameterJson = new JObject
+                {
+                    ["id"] = uploadedID,
+                    ["text_objects"] = JsonConvert.SerializeObject(text_option_array),
+                };
+
+            addedTextRequest.Content = new StringContent(parameterJson.ToString(), Encoding.UTF8, "application/json"); ;
+            var addedTextResponse = await httpClient.SendAsync(addedTextRequest);
+
+            var addedTextResult = await addedTextResponse.Content.ReadAsStringAsync();
+
+            Console.WriteLine("Processing response received.");
+            Console.WriteLine(addedTextResult);
+        }
+    }
+}
diff --git a/DotNET/Endpoint Examples/Multipart Payload/pdf-with-added-text.cs b/DotNET/Endpoint Examples/Multipart Payload/pdf-with-added-text.cs
@@ -0,0 +1,45 @@
+using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
+using System.Text;
+
+using (var httpClient = new HttpClient { BaseAddress = new Uri("https://api.pdfrest.com") })
+{
+    using (var request = new HttpRequestMessage(HttpMethod.Post, "pdf-with-added-text"))
+    {
+        request.Headers.TryAddWithoutValidation("Api-Key", "xxxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx");
+        request.Headers.Accept.Add(new("application/json"));
+        var multipartContent = new MultipartFormDataContent();
+
+        var byteArray = File.ReadAllBytes("/path/to/file");
+        var byteAryContent = new ByteArrayContent(byteArray);
+        multipartContent.Add(byteAryContent, "file", "file_name");
+        byteAryContent.Headers.TryAddWithoutValidation("Content-Type", "application/pdf");
+
+        var text_option_array = new JArray();
+        var text_options = new JObject
+        {
+            ["font"] = "Times New Roman",
+            ["max_width"] = "175",
+            ["opacity"] = "1",
+            ["page"] = "1",
+            ["rotation"] = "0",
+            ["text"] = "sample text in PDF",
+            ["text_color_rgb"] = "0,0,0",
+            ["text_size"] = "30",
+            ["x"] = "72",
+            ["y"] = "144"
+        };
+        text_option_array.Add(text_options);
+        var byteArrayOption = new ByteArrayContent(Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(text_option_array)));
+        multipartContent.Add(byteArrayOption, "text_objects");
+
+
+        request.Content = multipartContent;
+        var response = await httpClient.SendAsync(request);
+
+        var apiResult = await response.Content.ReadAsStringAsync();
+
+        Console.WriteLine("API response received.");
+        Console.WriteLine(apiResult);
+    }
+}
diff --git a/Java/Endpoint Examples/JSON Payload/PDFWithAddedText.java b/Java/Endpoint Examples/JSON Payload/PDFWithAddedText.java
@@ -0,0 +1,100 @@
+import io.github.cdimascio.dotenv.Dotenv;
+import java.io.File;
+import java.io.IOException;
+import java.util.concurrent.TimeUnit;
+import okhttp3.*;
+import org.json.JSONArray;
+import org.json.JSONObject;
+
+public class PDFWithAddedText {
+
+  // Specify the path to your file here, or as the first argument when running the program.
+  private static final String DEFAULT_FILE_PATH = "/path/to/file";
+
+  // Specify your API key here, or in the environment variable PDFREST_API_KEY.
+  // You can also put the environment variable in a .env file.
+  private static final String DEFAULT_API_KEY = "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx";
+
+  public static void main(String[] args) {
+    File inputFile;
+    if (args.length > 0) {
+      inputFile = new File(args[0]);
+    } else {
+      inputFile = new File(DEFAULT_FILE_PATH);
+    }
+    final Dotenv dotenv = Dotenv.configure().ignoreIfMalformed().ignoreIfMissing().load();
+
+    String uploadString = uploadFile(inputFile);
+    JSONObject uploadJSON = new JSONObject(uploadString);
+    if (uploadJSON.has("error")) {
+      System.out.println("Error during upload: " + uploadString);
+      return;
+    }
+    JSONArray fileArray = uploadJSON.getJSONArray("files");
+
+    JSONObject fileObject = fileArray.getJSONObject(0);
+
+    String uploadedID = fileObject.get("id").toString();
+
+    String textOptions =
+        "[{\\\"font\\\":\\\"Times New Roman\\\",\\\"max_width\\\":\\\"175\\\",\\\"opacity\\\":\\\"1\\\",\\\"page\\\":\\\"1\\\",\\\"rotation\\\":\\\"0\\\",\\\"text\\\":\\\"sample text in PDF\\\",\\\"text_color_rgb\\\":\\\"0,0,0\\\",\\\"text_size\\\":\\\"30\\\",\\\"x\\\":\\\"72\\\",\\\"y\\\":\\\"144\\\"}]";
+
+    String JSONString =
+        String.format("{\"id\":\"%s\", \"text_objects\":\"%s\"}", uploadedID, textOptions);
+
+    final RequestBody requestBody =
+        RequestBody.create(JSONString, MediaType.parse("application/json"));
+
+    Request request =
+        new Request.Builder()
+            .header("Api-Key", dotenv.get("PDFREST_API_KEY", DEFAULT_API_KEY))
+            .url("https://api.pdfrest.com/pdf-with-added-text")
+            .post(requestBody)
+            .build();
+    try {
+      OkHttpClient client =
+          new OkHttpClient().newBuilder().readTimeout(60, TimeUnit.SECONDS).build();
+
+      Response response = client.newCall(request).execute();
+      System.out.println("Processing Result code " + response.code());
+      if (response.body() != null) {
+        System.out.println(prettyJson(response.body().string()));
+      }
+    } catch (IOException e) {
+      throw new RuntimeException(e);
+    }
+  }
+
+  private static String prettyJson(String json) {
+    // https://stackoverflow.com/a/9583835/11996393
+    return new JSONObject(json).toString(4);
+  }
+
+  // This function is just a copy of the 'Upload.java' file to upload a binary file
+  private static String uploadFile(File inputFile) {
+
+    final Dotenv dotenv = Dotenv.configure().ignoreIfMalformed().ignoreIfMissing().load();
+
+    final RequestBody requestBody =
+        RequestBody.create(inputFile, MediaType.parse("application/pdf"));
+
+    Request request =
+        new Request.Builder()
+            .header("Api-Key", dotenv.get("PDFREST_API_KEY", DEFAULT_API_KEY))
+            .header("Content-Filename", "File.pdf")
+            .url("https://api.pdfrest.com/upload")
+            .post(requestBody)
+            .build();
+    try {
+      OkHttpClient client = new OkHttpClient().newBuilder().build();
+      Response response = client.newCall(request).execute();
+      System.out.println("Upload Result code " + response.code());
+      if (response.body() != null) {
+        return response.body().string();
+      }
+    } catch (IOException e) {
+      throw new RuntimeException(e);
+    }
+    return "";
+  }
+}
diff --git a/Java/Endpoint Examples/Multipart Payload/PDFWithAddedText.java b/Java/Endpoint Examples/Multipart Payload/PDFWithAddedText.java
@@ -0,0 +1,62 @@
+import io.github.cdimascio.dotenv.Dotenv;
+import java.io.File;
+import java.io.IOException;
+import java.util.concurrent.TimeUnit;
+import okhttp3.*;
+import org.json.JSONObject;
+
+public class PDFWithAddedText {
+
+  // Specify the path to your file here, or as the first argument when running the program.
+  private static final String DEFAULT_FILE_PATH = "/path/to/file";
+
+  // Specify your API key here, or in the environment variable PDFREST_API_KEY.
+  // You can also put the environment variable in a .env file.
+  private static final String DEFAULT_API_KEY = "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx";
+
+  public static void main(String[] args) {
+    File inputFile;
+    if (args.length > 0) {
+      inputFile = new File(args[0]);
+    } else {
+      inputFile = new File(DEFAULT_FILE_PATH);
+    }
+
+    final Dotenv dotenv = Dotenv.configure().ignoreIfMalformed().ignoreIfMissing().load();
+
+    final String text_options =
+        "[{\"font\":\"Times New Roman\",\"max_width\":\"175\",\"opacity\":\"1\",\"page\":\"1\",\"rotation\":\"0\",\"text\":\"sample text in PDF\",\"text_color_rgb\":\"0,0,0\",\"text_size\":\"30\",\"x\":\"72\",\"y\":\"144\"}]";
+    final RequestBody inputFileRequestBody =
+        RequestBody.create(inputFile, MediaType.parse("application/pdf"));
+    RequestBody requestBody =
+        new MultipartBody.Builder()
+            .setType(MultipartBody.FORM)
+            .addFormDataPart("file", inputFile.getName(), inputFileRequestBody)
+            .addFormDataPart("text_objects", text_options)
+            .addFormDataPart("output", "pdfrest_added_text")
+            .build();
+    Request request =
+        new Request.Builder()
+            .header("Api-Key", dotenv.get("PDFREST_API_KEY", DEFAULT_API_KEY))
+            .url("https://api.pdfrest.com/pdf-with-added-text")
+            .post(requestBody)
+            .build();
+    try {
+      OkHttpClient client =
+          new OkHttpClient().newBuilder().readTimeout(60, TimeUnit.SECONDS).build();
+
+      Response response = client.newCall(request).execute();
+      System.out.println("Result code " + response.code());
+      if (response.body() != null) {
+        System.out.println(prettyJson(response.body().string()));
+      }
+    } catch (IOException e) {
+      throw new RuntimeException(e);
+    }
+  }
+
+  private static String prettyJson(String json) {
+    // https://stackoverflow.com/a/9583835/11996393
+    return new JSONObject(json).toString(4);
+  }
+}
diff --git a/JavaScript/Endpoint Examples/JSON Payload/pdf-with-added-text.js b/JavaScript/Endpoint Examples/JSON Payload/pdf-with-added-text.js
@@ -0,0 +1,64 @@
+var axios = require("axios");
+var FormData = require("form-data");
+var fs = require("fs");
+
+var upload_data = fs.createReadStream("/path/to/file");
+
+var upload_config = {
+  method: "post",
+  maxBodyLength: Infinity,
+  url: "https://api.pdfrest.com/upload",
+  headers: {
+    "Api-Key": "xxxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx", // Replace with your API key
+    "Content-Filename": "filename.pdf",
+    "Content-Type": "application/octet-stream",
+  },
+  data: upload_data, // set the data to be sent with the request
+};
+
+// send request and handle response or error
+axios(upload_config)
+  .then(function (upload_response) {
+    console.log(JSON.stringify(upload_response.data));
+    var uploaded_id = upload_response.data.files[0].id;
+
+    var text_option_array = [];
+    var text_options = {
+        "font":"Times New Roman",
+        "max_width":"175",
+        "opacity":"1",
+        "page":"1",
+        "rotation":"0",
+        "text":"sample text in PDF",
+        "text_color_rgb":"0,0,0",
+        "text_size":"30",
+        "x":"72",
+        "y":"144"
+    };
+    text_option_array.push(text_options);
+    var add_text_config = {
+      method: "post",
+      maxBodyLength: Infinity,
+      url: "https://api.pdfrest.com/pdf-with-added-text",
+      headers: {
+        "Api-Key": "xxxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx", // Replace with your API key
+        "Content-Type": "application/json",
+      },
+      data: {
+        id: uploaded_id,
+        text_objects: JSON.stringify(text_option_array),
+      }, // set the data to be sent with the request
+    };
+
+    // send request and handle response or error
+    axios(add_text_config)
+      .then(function (add_text_response) {
+        console.log(JSON.stringify(add_text_response.data));
+      })
+      .catch(function (error) {
+        console.log(error);
+      });
+  })
+  .catch(function (error) {
+    console.log(error);
+  });
diff --git a/JavaScript/Endpoint Examples/Multipart Payload/pdf-with-added-text.js b/JavaScript/Endpoint Examples/Multipart Payload/pdf-with-added-text.js
@@ -0,0 +1,50 @@
+/**
+ * This request demonstrates how to add text to a PDF.
+ * Horizontal and vertical offsets of the text are measured in PDF units. (1 inch = 72 PDF units)
+ */
+var axios = require('axios');
+var FormData = require('form-data');
+var fs = require('fs');
+
+// Create a new form data instance and append the PDF file and parameters to it
+var data = new FormData();
+data.append('file', fs.createReadStream('/path/to/file'));
+var text_option_array = [];
+var text_options = {
+    "font":"Times New Roman",
+    "max_width":"175",
+    "opacity":"1",
+    "page":"1",
+    "rotation":"0",
+    "text":"sample text in PDF",
+    "text_color_rgb":"0,0,0",
+    "text_size":"30",
+    "x":"72",
+    "y":"144"
+};
+text_option_array.push(text_options);
+data.append('text_objects', JSON.stringify(text_option_array));
+data.append('output', 'pdfrest_pdf_with_added_text');
+
+// define configuration options for axios request
+var config = {
+  method: 'post',
+  maxBodyLength: Infinity, // set maximum length of the request body
+  url: 'https://api.pdfrest.com/pdf-with-added-text', 
+  headers: { 
+    'Api-Key': 'xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx', // Replace with your API key
+    ...data.getHeaders() // set headers for the request
+  },
+  data : data // set the data to be sent with the request
+};
+
+// send request and handle response or error
+axios(config)
+.then(function (response) {
+  console.log(JSON.stringify(response.data));
+})
+.catch(function (error) {
+  console.log(error); 
+});
+
+// If you would like to download the file instead of getting the JSON response, please see the 'get-resource-id-endpoint.js' sample.