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lensman
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http api callback

chengzhenyu 8 年之前
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3694e22f2a
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27a9dcb141
共有 3 个文件被更改，包括 123 次插入 和 1 次删除
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  1. 4 1
      app/src/main/java/ai/pai/lensman/box/ApiClient.java
  2. 17 0
      app/src/main/java/ai/pai/lensman/box/CallbackLifecycle.java
  3. 102 0
      app/src/main/java/ai/pai/lensman/box/Result.java

+ 4 - 1
app/src/main/java/ai/pai/lensman/box/ApiClient.java
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@@ -1,5 +1,6 @@
1 1 
 package ai.pai.lensman.box;
2 2
3 
+import com.google.gson.Gson;
3 4 
 import com.google.gson.GsonBuilder;
4 5
5 6 
 import java.io.IOException;
 
@@ -25,10 +26,12 @@ public final class ApiClient {
25 26 
             .addInterceptor(createHttpLoggingInterceptor())
26 27 
             .build();
27 28
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+    public static final Gson gson = new GsonBuilder().create();
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+
28 31 
     public static final ApiService service = new Retrofit.Builder()
29 32 
             .baseUrl(BASE_URL)
30 33 
             .client(client)
31 
-            .addConverterFactory(GsonConverterFactory.create( new GsonBuilder().create()))
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+            .addConverterFactory(GsonConverterFactory.create(gson))
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             .build()
33 36 
             .create(ApiService.class);
34 37

+ 17 - 0
app/src/main/java/ai/pai/lensman/box/CallbackLifecycle.java
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@@ -0,0 +1,17 @@
1 
+package ai.pai.lensman.box;
2 
+
3 
+import retrofit2.Response;
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+
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+public interface CallbackLifecycle<T> {
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+
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+    boolean onResultOk(Response<T> response, T result);
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+
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+    boolean onResultError(Response<T> response, Result.Error error);
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+
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+    boolean onCallCancel();
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+
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+    boolean onCallException(Throwable t, Result.Error error);
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+
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+    void onFinish();
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+
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+}

+ 102 - 0
app/src/main/java/ai/pai/lensman/box/Result.java
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@@ -0,0 +1,102 @@
1 
+package ai.pai.lensman.box;
2 
+
3 
+import android.support.annotation.NonNull;
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+
5 
+import com.google.gson.JsonSyntaxException;
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+import com.google.gson.annotations.SerializedName;
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+
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+import java.io.IOException;
9 
+import java.net.ConnectException;
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+import java.net.SocketTimeoutException;
11 
+import java.net.UnknownHostException;
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+
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+import retrofit2.Response;
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+
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+public class Result {
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+
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+    protected boolean success;
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+
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+    public boolean isSuccess() {
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+        return success;
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+    }
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+
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+    public static class Data<T> extends Result {
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+
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+        private T data;
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+
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+        public T getData() {
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+            return data;
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+        }
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+
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+    }
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+
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+    public static class Error extends Result {
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+
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+        @SerializedName("error_msg")
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+        private String errorMessage;
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+
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+        public String getErrorMessage() {
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+            return errorMessage;
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+        }
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+
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+    }
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+
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+    public static <T extends Result> Error buildError(@NonNull Response<T> response) {
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+        try {
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+            return ApiClient.gson.fromJson(response.errorBody().string(), Error.class);
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+        } catch (IOException | JsonSyntaxException e) {
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+            Error error = new Error();
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+            error.success = false;
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+            switch (response.code()) {
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+                case 400:
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+                    error.errorMessage = "请求参数有误";
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+                    break;
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+                case 403:
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+                    error.errorMessage = "请求被拒绝";
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+                    break;
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+                case 404:
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+                    error.errorMessage = "资源未找到";
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+                    break;
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+                case 405:
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+                    error.errorMessage = "请求方式不被允许";
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+                    break;
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+                case 408:
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+                    error.errorMessage = "请求超时";
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+                    break;
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+                case 422:
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+                    error.errorMessage = "请求语义错误";
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+                    break;
69 
+                case 500:
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+                    error.errorMessage = "服务器逻辑错误";
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+                    break;
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+                case 502:
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+                    error.errorMessage = "服务器网关错误";
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+                    break;
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+                case 504:
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+                    error.errorMessage = "服务器网关超时";
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+                    break;
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+                default:
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+                    error.errorMessage = response.message();
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+                    break;
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+            }
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+            return error;
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+        }
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+    }
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+
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+    public static Error buildError(@NonNull Throwable t) {
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+        Error error = new Error();
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+        error.success = false;
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+        if (t instanceof UnknownHostException || t instanceof ConnectException) {
90 
+            error.errorMessage = "网络无法连接";
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+        } else if (t instanceof SocketTimeoutException) {
92 
+            error.errorMessage = "网络访问超时";
93 
+        } else if (t instanceof JsonSyntaxException) {
94 
+            error.errorMessage = "响应数据格式错误";
95 
+        } else {
96 
+            error.errorMessage = "未知错误：" + t.getLocalizedMessage();
97 
+        }
98 
+        return error;
99 
+    }
100 
+
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+
102 
+}