Added new methods for working with stickers: getStickerSet, uploadStickerFile, createNewStickerSet, addStickerToSet, setStickerPositionInSet, and deleteStickerFromSet

Author: pengrad

library/src/main/java/com/pengrad/telegrambot/request/AbstractUploadRequest.java

@@ -0,0 +1,33 @@
+package com.pengrad.telegrambot.request;
+
+import com.pengrad.telegrambot.response.BaseResponse;
+
+import java.io.File;
+
+/**
+ * Stas Parshin
+ * 23 July 2017
+ */
+abstract public class AbstractUploadRequest<T extends BaseRequest, R extends BaseResponse> extends BaseRequest<T, R> {
+
+    private final boolean isMultipart;
+
+    public AbstractUploadRequest(Class<? extends R> responseClass, String paramName, Object data) {
+        super(responseClass);
+        if (data instanceof String) {
+            isMultipart = false;
+        } else if (data instanceof File) {
+            isMultipart = true;
+        } else if (data instanceof byte[]) {
+            isMultipart = true;
+        } else {
+            throw new IllegalArgumentException("Sending data should be String, File or byte[]");
+        }
+        add(paramName, data);
+    }
+
+    @Override
+    public boolean isMultipart() {
+        return isMultipart;
+    }
+}

library/src/main/java/com/pengrad/telegrambot/request/AddStickerToSet.java

@@ -0,0 +1,17 @@
+package com.pengrad.telegrambot.request;
+
+import com.pengrad.telegrambot.response.BaseResponse;
+
+/**
+ * Stas Parshin
+ * 23 July 2017
+ */
+public class AddStickerToSet extends AbstractUploadRequest<AddStickerToSet, BaseResponse> {
+
+    public AddStickerToSet(Integer userId, String name, Object pngSticker, String emojis) {
+        super(BaseResponse.class, "png_sticker", pngSticker);
+        add("user_id", userId);
+        add("name", name);
+        add("emojis", emojis);
+    }
+}

library/src/main/java/com/pengrad/telegrambot/request/AnswerInlineQuery.java

@@ -1,6 +1,5 @@
 package com.pengrad.telegrambot.request;
 
-import com.google.gson.Gson;
 import com.pengrad.telegrambot.model.request.InlineQueryResult;
 import com.pengrad.telegrambot.response.BaseResponse;
 
@@ -10,12 +9,9 @@
  */
 public class AnswerInlineQuery extends BaseRequest<AnswerInlineQuery, BaseResponse> {
 
-    // todo remove gson
-    private static Gson gson = new Gson();
-
     public AnswerInlineQuery(String inlineQueryId, InlineQueryResult... results) {
         super(BaseResponse.class);
-        add("inline_query_id", inlineQueryId).add("results", gson.toJson(results));
+        add("inline_query_id", inlineQueryId).add("results", serialize(results));
     }
 
     public AnswerInlineQuery cacheTime(int cacheTime) {

library/src/main/java/com/pengrad/telegrambot/request/AnswerShippingQuery.java

@@ -14,7 +14,7 @@ public class AnswerShippingQuery extends BaseRequest<AnswerShippingQuery, BaseRe
 
     public AnswerShippingQuery(String shippingQueryId, ShippingOption... shippingOptions) {
         super(BaseResponse.class);
-        add("shipping_query_id", shippingQueryId).add("ok", true).add("shipping_options", gson.toJson(shippingOptions));
+        add("shipping_query_id", shippingQueryId).add("ok", true).add("shipping_options", serialize(shippingOptions));
     }
 
     public AnswerShippingQuery(String shippingQueryId, String errorMessage) {

library/src/main/java/com/pengrad/telegrambot/request/BaseRequest.java

@@ -1,5 +1,6 @@
 package com.pengrad.telegrambot.request;
 
+import com.google.gson.Gson;
 import com.pengrad.telegrambot.response.BaseResponse;
 
 import java.lang.reflect.Type;
@@ -12,6 +13,8 @@
  */
 abstract public class BaseRequest<T extends BaseRequest, R extends BaseResponse> {
 
+    private static final Gson gson = new Gson();
+
     @SuppressWarnings("unchecked")
     protected final T thisAsT = (T) this;
 
@@ -56,4 +59,10 @@ public String getContentType() {
     public int getTimeoutSeconds() {
         return 0;
     }
+
+    // Serialize model objects. Basically convert to json
+    // todo move to TelegramBotClient, let it serialize everything in request time
+    protected String serialize(Object o) {
+        return gson.toJson(o);
+    }
 }

library/src/main/java/com/pengrad/telegrambot/request/CreateNewStickerSet.java

@@ -0,0 +1,27 @@
+package com.pengrad.telegrambot.request;
+
+import com.pengrad.telegrambot.model.MaskPosition;
+import com.pengrad.telegrambot.response.BaseResponse;
+
+/**
+ * Stas Parshin
+ * 23 July 2017
+ */
+public class CreateNewStickerSet extends AbstractUploadRequest<CreateNewStickerSet, BaseResponse> {
+
+    public CreateNewStickerSet(Integer userId, String name, String title, Object pngSticker, String emojis) {
+        super(BaseResponse.class, "png_sticker", pngSticker);
+        add("user_id", userId);
+        add("name", name);
+        add("title", title);
+        add("emojis", emojis);
+    }
+
+    public CreateNewStickerSet containsMasks(boolean containsMasks) {
+        return add("contains_masks", containsMasks);
+    }
+
+    public CreateNewStickerSet maskPosition(MaskPosition maskPosition) {
+        return add("mask_position", serialize(maskPosition)).containsMasks(true);
+    }
+}

library/src/main/java/com/pengrad/telegrambot/request/DeleteStickerFromSet.java

@@ -0,0 +1,14 @@
+package com.pengrad.telegrambot.request;
+
+import com.pengrad.telegrambot.response.BaseResponse;
+
+/**
+ * Stas Parshin
+ * 23 July 2017
+ */
+public class DeleteStickerFromSet extends BaseRequest<DeleteStickerFromSet, BaseResponse> {
+    public DeleteStickerFromSet(String sticker) {
+        super(BaseResponse.class);
+        add("sticker", sticker);
+    }
+}

library/src/main/java/com/pengrad/telegrambot/request/GetStickerSet.java

@@ -0,0 +1,15 @@
+package com.pengrad.telegrambot.request;
+
+import com.pengrad.telegrambot.response.GetStickerSetResponse;
+
+/**
+ * Stas Parshin
+ * 23 July 2017
+ */
+public class GetStickerSet extends BaseRequest<GetStickerSet, GetStickerSetResponse> {
+
+    public GetStickerSet(String name) {
+        super(GetStickerSetResponse.class);
+        add("name", name);
+    }
+}

library/src/main/java/com/pengrad/telegrambot/request/GetUpdates.java

@@ -1,6 +1,5 @@
 package com.pengrad.telegrambot.request;
 
-import com.google.gson.Gson;
 import com.pengrad.telegrambot.response.GetUpdatesResponse;
 
 /**
@@ -9,9 +8,6 @@
  */
 public class GetUpdates extends BaseRequest<GetUpdates, GetUpdatesResponse> {
 
-    // todo remove gson
-    private static Gson gson = new Gson();
-
     private int timeout = 0;
     private int limit = 100;
 
@@ -34,7 +30,7 @@ public GetUpdates timeout(int timeout) {
     }
 
     public GetUpdates allowedUpdates(String... allowedUpdates) {
-        return add("allowed_updates", gson.toJson(allowedUpdates));
+        return add("allowed_updates", serialize(allowedUpdates));
     }
 
     @Override

library/src/main/java/com/pengrad/telegrambot/request/SendInvoice.java

@@ -1,6 +1,5 @@
 package com.pengrad.telegrambot.request;
 
-import com.google.gson.Gson;
 import com.pengrad.telegrambot.model.request.LabeledPrice;
 
 /**
@@ -9,14 +8,11 @@
  */
 public class SendInvoice extends AbstractSendRequest<SendInvoice> {
 
-    // todo remove gson
-    private static Gson gson = new Gson();
-
     public SendInvoice(Integer chatId, String title, String description, String payload, String providerToken,
                        String startParameter, String currency, LabeledPrice... prices) {
         super(chatId);
         add("title", title).add("description", description).add("payload", payload).add("provider_token", providerToken)
-                .add("start_parameter", startParameter).add("currency", currency).add("prices", gson.toJson(prices));
+                .add("start_parameter", startParameter).add("currency", currency).add("prices", serialize(prices));
     }
 
     public SendInvoice photoUrl(String photoUrl) {