refactor: reorganizing packages

Former-commit-id: 99410223654c2a5ffc15fdab6ec3e921b5410cba

1 files changed, 314 insertions, 0 deletions

diff --git a/backend/handlers/map.go b/backend/handlers/map.go
new file mode 100644
index 0000000..b47e793
--- /dev/null
+++ b/backend/handlers/map.go
@@ -0,0 +1,314 @@
+package handlers
+
+import (
+        "net/http"
+        "strconv"
+
+        "github.com/gin-gonic/gin"
+        "github.com/pektezol/leastportalshub/backend/database"
+        "github.com/pektezol/leastportalshub/backend/models"
+)
+
+type MapSummaryResponse struct {
+        Map     models.Map        `json:"map"`
+        Summary models.MapSummary `json:"summary"`
+}
+
+type ChaptersResponse struct {
+        Game     models.Game      `json:"game"`
+        Chapters []models.Chapter `json:"chapters"`
+}
+
+type ChapterMapsResponse struct {
+        Chapter models.Chapter    `json:"chapter"`
+        Maps    []models.MapShort `json:"maps"`
+}
+
+// GET Map Summary
+//
+//      @Description    Get map summary with specified id.
+//      @Tags                   maps
+//      @Produce                json
+//      @Param                  id      path            int     true    "Map ID"
+//      @Success                200     {object}        models.Response{data=MapSummaryResponse}
+//      @Failure                400     {object}        models.Response
+//      @Router                 /maps/{id}/summary [get]
+func FetchMapSummary(c *gin.Context) {
+        id := c.Param("id")
+        response := MapSummaryResponse{Map: models.Map{}, Summary: models.MapSummary{Routes: []models.MapRoute{}}}
+        intID, err := strconv.Atoi(id)
+        if err != nil {
+                c.JSON(http.StatusBadRequest, models.ErrorResponse(err.Error()))
+                return
+        }
+        // Get map data
+        response.Map.ID = intID
+        sql := `SELECT m.id, g.name, c.name, m.name, m.image, g.is_coop
+        FROM maps m
+        INNER JOIN games g ON m.game_id = g.id
+        INNER JOIN chapters c ON m.chapter_id = c.id
+        WHERE m.id = $1`
+        err = database.DB.QueryRow(sql, id).Scan(&response.Map.ID, &response.Map.GameName, &response.Map.ChapterName, &response.Map.MapName, &response.Map.Image, &response.Map.IsCoop)
+        if err != nil {
+                c.JSON(http.StatusBadRequest, models.ErrorResponse(err.Error()))
+                return
+        }
+        // Get map routes and histories
+        sql = `SELECT r.id, c.id, c.name, h.user_name, h.score_count, h.record_date, r.description, r.showcase, COALESCE(avg(rating), 0.0) FROM map_routes r
+    INNER JOIN categories c ON r.category_id = c.id
+    INNER JOIN map_history h ON r.map_id = h.map_id AND r.category_id = h.category_id
+    LEFT JOIN map_ratings rt ON r.map_id = rt.map_id AND r.category_id = rt.category_id 
+        WHERE r.map_id = $1 AND h.score_count = r.score_count GROUP BY r.id, c.id, h.user_name, h.score_count, h.record_date, r.description, r.showcase
+        ORDER BY h.record_date ASC;`
+        rows, err := database.DB.Query(sql, id)
+        if err != nil {
+                c.JSON(http.StatusBadRequest, models.ErrorResponse(err.Error()))
+                return
+        }
+        for rows.Next() {
+                route := models.MapRoute{Category: models.Category{}, History: models.MapHistory{}}
+                err = rows.Scan(&route.RouteID, &route.Category.ID, &route.Category.Name, &route.History.RunnerName, &route.History.ScoreCount, &route.History.Date, &route.Description, &route.Showcase, &route.Rating)
+                if err != nil {
+                        c.JSON(http.StatusBadRequest, models.ErrorResponse(err.Error()))
+                        return
+                }
+                response.Summary.Routes = append(response.Summary.Routes, route)
+        }
+        // Return response
+        c.JSON(http.StatusOK, models.Response{
+                Success: true,
+                Message: "Successfully retrieved map summary.",
+                Data:    response,
+        })
+}
+
+// GET Map Leaderboards
+//
+//      @Description    Get map leaderboards with specified id.
+//      @Tags                   maps
+//      @Produce                json
+//      @Param                  id      path            int     true    "Map ID"
+//      @Success                200     {object}        models.Response{data=models.Map{data=models.MapRecords}}
+//      @Failure                400     {object}        models.Response
+//      @Router                 /maps/{id}/leaderboards [get]
+func FetchMapLeaderboards(c *gin.Context) {
+        // TODO: make new response type
+        id := c.Param("id")
+        // Get map data
+        var mapData models.Map
+        var mapRecordsData models.MapRecords
+        var isDisabled bool
+        intID, err := strconv.Atoi(id)
+        if err != nil {
+                c.JSON(http.StatusBadRequest, models.ErrorResponse(err.Error()))
+                return
+        }
+        mapData.ID = intID
+        sql := `SELECT g.name, c.name, m.name, is_disabled, m.image
+        FROM maps m
+        INNER JOIN games g ON m.game_id = g.id
+        INNER JOIN chapters c ON m.chapter_id = c.id
+        WHERE m.id = $1`
+        err = database.DB.QueryRow(sql, id).Scan(&mapData.GameName, &mapData.ChapterName, &mapData.MapName, &isDisabled, &mapData.Image)
+        if err != nil {
+                c.JSON(http.StatusBadRequest, models.ErrorResponse(err.Error()))
+                return
+        }
+        if isDisabled {
+                c.JSON(http.StatusBadRequest, models.ErrorResponse("Map is not available for competitive boards."))
+                return
+        }
+        // TODO: avatar and names for host & partner
+        // Get records from the map
+        if mapData.GameName == "Portal 2 - Cooperative" {
+                var records []models.RecordMP
+                sql = `SELECT id, host_id, partner_id, score_count, score_time, host_demo_id, partner_demo_id, record_date
+                FROM (
+                  SELECT id, host_id, partner_id, score_count, score_time, host_demo_id, partner_demo_id, record_date,
+                                 ROW_NUMBER() OVER (PARTITION BY host_id, partner_id ORDER BY score_count, score_time) AS rn
+                  FROM records_mp
+                  WHERE map_id = $1
+                ) sub
+                WHERE rn = 1`
+                rows, err := database.DB.Query(sql, id)
+                if err != nil {
+                        c.JSON(http.StatusBadRequest, models.ErrorResponse(err.Error()))
+                        return
+                }
+                placement := 1
+                ties := 0
+                for rows.Next() {
+                        var record models.RecordMP
+                        err := rows.Scan(&record.RecordID, &record.HostID, &record.PartnerID, &record.ScoreCount, &record.ScoreTime, &record.HostDemoID, &record.PartnerDemoID, &record.RecordDate)
+                        if err != nil {
+                                c.JSON(http.StatusBadRequest, models.ErrorResponse(err.Error()))
+                                return
+                        }
+                        if len(records) != 0 && records[len(records)-1].ScoreTime == record.ScoreTime {
+                                ties++
+                                record.Placement = placement - ties
+                        } else {
+                                record.Placement = placement
+                        }
+                        records = append(records, record)
+                        placement++
+                }
+                mapRecordsData.Records = records
+        } else {
+                var records []models.RecordSP
+                sql = `SELECT id, user_id, users.user_name, users.avatar_link, score_count, score_time, demo_id, record_date
+                FROM (
+                  SELECT id, user_id, score_count, score_time, demo_id, record_date,
+                                 ROW_NUMBER() OVER (PARTITION BY user_id ORDER BY score_count, score_time) AS rn
+                  FROM records_sp
+                  WHERE map_id = $1
+                ) sub
+                INNER JOIN users ON user_id = users.steam_id
+                WHERE rn = 1`
+                rows, err := database.DB.Query(sql, id)
+                if err != nil {
+                        c.JSON(http.StatusBadRequest, models.ErrorResponse(err.Error()))
+                        return
+                }
+                placement := 1
+                ties := 0
+                for rows.Next() {
+                        var record models.RecordSP
+                        err := rows.Scan(&record.RecordID, &record.UserID, &record.UserName, &record.UserAvatar, &record.ScoreCount, &record.ScoreTime, &record.DemoID, &record.RecordDate)
+                        if err != nil {
+                                c.JSON(http.StatusBadRequest, models.ErrorResponse(err.Error()))
+                                return
+                        }
+                        if len(records) != 0 && records[len(records)-1].ScoreTime == record.ScoreTime {
+                                ties++
+                                record.Placement = placement - ties
+                        } else {
+                                record.Placement = placement
+                        }
+                        records = append(records, record)
+                        placement++
+                }
+                mapRecordsData.Records = records
+        }
+        // mapData.Data = mapRecordsData
+        // Return response
+        c.JSON(http.StatusOK, models.Response{
+                Success: true,
+                Message: "Successfully retrieved map leaderboards.",
+                Data:    mapData,
+        })
+}
+
+// GET Games
+//
+//      @Description    Get games from the leaderboards.
+//      @Tags                   games & chapters
+//      @Produce                json
+//      @Success                200     {object}        models.Response{data=[]models.Game}
+//      @Failure                400     {object}        models.Response
+//      @Router                 /games [get]
+func FetchGames(c *gin.Context) {
+        rows, err := database.DB.Query(`SELECT id, name, is_coop FROM games`)
+        if err != nil {
+                c.JSON(http.StatusBadRequest, models.ErrorResponse(err.Error()))
+                return
+        }
+        var games []models.Game
+        for rows.Next() {
+                var game models.Game
+                if err := rows.Scan(&game.ID, &game.Name, &game.IsCoop); err != nil {
+                        c.JSON(http.StatusBadRequest, models.ErrorResponse(err.Error()))
+                        return
+                }
+                games = append(games, game)
+        }
+        c.JSON(http.StatusOK, models.Response{
+                Success: true,
+                Message: "Successfully retrieved games.",
+                Data:    games,
+        })
+}
+
+// GET Chapters of a Game
+//
+//      @Description    Get chapters from the specified game id.
+//      @Tags                   games & chapters
+//      @Produce                json
+//      @Param                  id      path            int     true    "Game ID"
+//      @Success                200     {object}        models.Response{data=ChaptersResponse}
+//      @Failure                400     {object}        models.Response
+//      @Router                 /games/{id} [get]
+func FetchChapters(c *gin.Context) {
+        gameID := c.Param("id")
+        intID, err := strconv.Atoi(gameID)
+        if err != nil {
+                c.JSON(http.StatusBadRequest, models.ErrorResponse(err.Error()))
+                return
+        }
+        var response ChaptersResponse
+        rows, err := database.DB.Query(`SELECT c.id, c.name, g.name FROM chapters c INNER JOIN games g ON c.game_id = g.id WHERE game_id = $1`, gameID)
+        if err != nil {
+                c.JSON(http.StatusBadRequest, models.ErrorResponse(err.Error()))
+                return
+        }
+        var chapters []models.Chapter
+        var gameName string
+        for rows.Next() {
+                var chapter models.Chapter
+                if err := rows.Scan(&chapter.ID, &chapter.Name, &gameName); err != nil {
+                        c.JSON(http.StatusBadRequest, models.ErrorResponse(err.Error()))
+                        return
+                }
+                chapters = append(chapters, chapter)
+        }
+        response.Game.ID = intID
+        response.Game.Name = gameName
+        response.Chapters = chapters
+        c.JSON(http.StatusOK, models.Response{
+                Success: true,
+                Message: "Successfully retrieved chapters.",
+                Data:    response,
+        })
+}
+
+// GET Maps of a Chapter
+//
+//      @Description    Get maps from the specified chapter id.
+//      @Tags                   games & chapters
+//      @Produce                json
+//      @Param                  id      path            int     true    "Chapter ID"
+//      @Success                200     {object}        models.Response{data=ChapterMapsResponse}
+//      @Failure                400     {object}        models.Response
+//      @Router                 /chapters/{id} [get]
+func FetchChapterMaps(c *gin.Context) {
+        chapterID := c.Param("id")
+        intID, err := strconv.Atoi(chapterID)
+        if err != nil {
+                c.JSON(http.StatusBadRequest, models.ErrorResponse(err.Error()))
+                return
+        }
+        var response ChapterMapsResponse
+        rows, err := database.DB.Query(`SELECT m.id, m.name, c.name FROM maps m INNER JOIN chapters c ON m.chapter_id = c.id WHERE chapter_id = $1`, chapterID)
+        if err != nil {
+                c.JSON(http.StatusBadRequest, models.ErrorResponse(err.Error()))
+                return
+        }
+        var maps []models.MapShort
+        var chapterName string
+        for rows.Next() {
+                var mapShort models.MapShort
+                if err := rows.Scan(&mapShort.ID, &mapShort.Name, &chapterName); err != nil {
+                        c.JSON(http.StatusBadRequest, models.ErrorResponse(err.Error()))
+                        return
+                }
+                maps = append(maps, mapShort)
+        }
+        response.Chapter.ID = intID
+        response.Chapter.Name = chapterName
+        response.Maps = maps
+        c.JSON(http.StatusOK, models.Response{
+                Success: true,
+                Message: "Successfully retrieved maps.",
+                Data:    response,
+        })
+}