65 lines
2.3 KiB
Java
65 lines
2.3 KiB
Java
package com.baeldung.sparkjava;
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import static spark.Spark.delete;
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import static spark.Spark.get;
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import static spark.Spark.options;
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import static spark.Spark.post;
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import static spark.Spark.put;
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import com.google.gson.Gson;
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public class SparkRestExample {
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public static void main(String[] args) {
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final UserService userService = new UserServiceMapImpl();
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post("/users", (request, response) -> {
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response.type("application/json");
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User user = new Gson().fromJson(request.body(), User.class);
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userService.addUser(user);
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return new Gson().toJson(new StandardResponse(StatusResponse.SUCCESS));
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});
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get("/users", (request, response) -> {
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response.type("application/json");
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return new Gson().toJson(new StandardResponse(StatusResponse.SUCCESS, new Gson().toJsonTree(userService.getUsers())));
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});
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get("/users/:id", (request, response) -> {
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response.type("application/json");
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return new Gson().toJson(new StandardResponse(StatusResponse.SUCCESS, new Gson().toJsonTree(userService.getUser(request.params(":id")))));
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});
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put("/users/:id", (request, response) -> {
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response.type("application/json");
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User toEdit = new Gson().fromJson(request.body(), User.class);
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User editedUser = userService.editUser(toEdit);
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if (editedUser != null) {
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return new Gson().toJson(new StandardResponse(StatusResponse.SUCCESS, new Gson().toJsonTree(editedUser)));
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} else {
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return new Gson().toJson(new StandardResponse(StatusResponse.ERROR, new Gson().toJson("User not found or error in edit")));
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}
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});
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delete("/users/:id", (request, response) -> {
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response.type("application/json");
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userService.deleteUser(request.params(":id"));
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return new Gson().toJson(new StandardResponse(StatusResponse.SUCCESS, "user deleted"));
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});
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options("/users/:id", (request, response) -> {
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response.type("application/json");
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return new Gson().toJson(new StandardResponse(StatusResponse.SUCCESS, (userService.userExist(request.params(":id"))) ? "User exists" : "User does not exists"));
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});
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}
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}
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