Adding basis of search functionality.

src/main/java/com/savvato/tribeapp/controllers/SearchAPIController.java

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+package com.savvato.tribeapp.controllers;
+
+import com.savvato.tribeapp.dto.SearchResponseDTO;
+import com.savvato.tribeapp.services.SearchService;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.List;
+import java.util.Optional;
+
+@RestController
+@RequestMapping("/api/search")
+@Tag(name = "search", description = "search for a user that matches the given attributes")
+public class SearchAPIController {
+
+  @Autowired SearchService searchService;
+
+//  @GetSearch
+  @GetMapping
+  public ResponseEntity<SearchResponseDTO> search(
+          @Parameter(description = "list of phrases to match", example = "q=plays chess&q=cooks pasta") @RequestParam("q")
+          List<String> query,
+          @Parameter(description = "The user ID", example = "1") @RequestParam("userId")
+          Long userId) {
+    Optional<SearchResponseDTO> opt = searchService.search(userId, query);
+    if (opt.isPresent()) {
+      return ResponseEntity.status(HttpStatus.OK).body(opt.get());
+    } else {
+      return ResponseEntity.status(HttpStatus.BAD_REQUEST).body(null);
+    }
+  }
+}

src/main/java/com/savvato/tribeapp/controllers/dto/SearchRequest.java

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+package com.savvato.tribeapp.controllers.dto;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+
+import java.util.List;
+
+@Schema(description = "A request to connect two users")
+public class SearchRequest {
+    @Schema(example = "1")
+    public Long requestingUserId;
+
+    @Schema(example = "plays chess, cooks pasta")
+    public List<String> phrases;
+}

src/main/java/com/savvato/tribeapp/dto/SearchResponseDTO.java

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+package com.savvato.tribeapp.dto;
+
+import lombok.Builder;
+
+@Builder
+public class SearchResponseDTO {
+}

src/main/java/com/savvato/tribeapp/services/SearchService.java

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+package com.savvato.tribeapp.services;
+
+import com.savvato.tribeapp.dto.SearchResponseDTO;
+
+import java.util.List;
+import java.util.Optional;
+
+public interface SearchService {
+    Optional<SearchResponseDTO> search(Long requestingUserId, List<String> phrases);
+}

src/main/java/com/savvato/tribeapp/services/SearchServiceImpl.java

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+package com.savvato.tribeapp.services;
+
+import com.savvato.tribeapp.dto.SearchResponseDTO;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+import java.util.Optional;
+
+@Service
+public class SearchServiceImpl implements SearchService {
+    @Override
+    public Optional<SearchResponseDTO> search(Long requestingUserId, List<String> phrases) {
+        return Optional.empty();
+    }
+}