507 lines
15 KiB
Go
507 lines
15 KiB
Go
package repositories
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import (
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"context"
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"crypto/md5"
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"encoding/json"
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"fmt"
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"strings"
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"github.com/jackc/pgx/v5"
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"github.com/jackc/pgx/v5/pgtype"
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"history-api/internal/dtos/response"
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"history-api/internal/gen/sqlc"
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"history-api/internal/models"
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"history-api/pkg/cache"
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"history-api/pkg/constants"
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"history-api/pkg/convert"
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)
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type GeometryRepository interface {
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GetByID(ctx context.Context, id pgtype.UUID) (*models.GeometryEntity, error)
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GetByIDs(ctx context.Context, ids []string) ([]*models.GeometryEntity, error)
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Search(ctx context.Context, params sqlc.SearchGeometriesParams) ([]*models.GeometryEntity, error)
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SearchByEntityName(ctx context.Context, params sqlc.SearchGeometriesByEntityNameParams) ([]*models.EntityGeometriesSearchEntity, error)
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Create(ctx context.Context, params sqlc.CreateGeometryParams) (*models.GeometryEntity, error)
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Update(ctx context.Context, params sqlc.UpdateGeometryParams) (*models.GeometryEntity, error)
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Delete(ctx context.Context, id pgtype.UUID) error
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CreateEntityGeometries(ctx context.Context, params sqlc.CreateEntityGeometriesParams) error
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BulkDeleteEntityGeometriesByEntityId(ctx context.Context, entityId pgtype.UUID) error
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GetByProjectID(ctx context.Context, projectID pgtype.UUID) ([]*models.GeometryEntity, error)
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DeleteByIDs(ctx context.Context, ids []pgtype.UUID) error
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BulkDeleteEntityGeometriesByGeometryID(ctx context.Context, geometryID pgtype.UUID) error
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DeleteEntityGeometry(ctx context.Context, entityID pgtype.UUID, geometryID pgtype.UUID) error
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DeleteEntityGeometriesByProjectID(ctx context.Context, projectID pgtype.UUID) error
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WithTx(tx pgx.Tx) GeometryRepository
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}
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type geometryRepository struct {
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q *sqlc.Queries
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c cache.Cache
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db sqlc.DBTX
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}
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func NewGeometryRepository(db sqlc.DBTX, c cache.Cache) GeometryRepository {
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return &geometryRepository{
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q: sqlc.New(db),
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c: c,
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db: db,
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}
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}
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func (r *geometryRepository) WithTx(tx pgx.Tx) GeometryRepository {
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return &geometryRepository{
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q: r.q.WithTx(tx),
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c: r.c,
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db: tx,
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}
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}
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func (r *geometryRepository) generateQueryKey(prefix string, params any) string {
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b, _ := json.Marshal(params)
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hash := fmt.Sprintf("%x", md5.Sum(b))
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return fmt.Sprintf("%s:%s", prefix, hash)
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}
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func (r *geometryRepository) getByIDsWithFallback(ctx context.Context, ids []string) ([]*models.GeometryEntity, error) {
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if len(ids) == 0 {
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return []*models.GeometryEntity{}, nil
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}
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keys := make([]string, len(ids))
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for i, id := range ids {
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keys[i] = fmt.Sprintf("geometry:id:%s", id)
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}
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raws := r.c.MGet(ctx, keys...)
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var geometries []*models.GeometryEntity
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missingToCache := make(map[string]any)
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var missingPgIds []pgtype.UUID
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for i, b := range raws {
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if len(b) == 0 {
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pgId := pgtype.UUID{}
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err := pgId.Scan(ids[i])
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if err == nil {
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missingPgIds = append(missingPgIds, pgId)
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}
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}
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}
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dbMap := make(map[string]*models.GeometryEntity)
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if len(missingPgIds) > 0 {
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dbRows, err := r.q.GetGeometriesByIDs(ctx, missingPgIds)
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if err == nil {
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for _, row := range dbRows {
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item := models.GeometryEntity{
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ID: convert.UUIDToString(row.ID),
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GeoType: row.GeoType,
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DrawGeometry: row.DrawGeometry,
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Binding: row.Binding,
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TimeStart: convert.Int4ToInt32(row.TimeStart),
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TimeEnd: convert.Int4ToInt32(row.TimeEnd),
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Bbox: &response.Bbox{
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MinLng: row.MinLng,
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MinLat: row.MinLat,
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MaxLng: row.MaxLng,
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MaxLat: row.MaxLat,
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},
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ProjectID: convert.UUIDToString(row.ProjectID),
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IsDeleted: row.IsDeleted,
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CreatedAt: convert.TimeToPtr(row.CreatedAt),
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UpdatedAt: convert.TimeToPtr(row.UpdatedAt),
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}
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dbMap[item.ID] = &item
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}
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}
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}
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for i, b := range raws {
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if len(b) > 0 {
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var u models.GeometryEntity
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if err := json.Unmarshal(b, &u); err == nil {
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geometries = append(geometries, &u)
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}
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} else {
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if item, ok := dbMap[ids[i]]; ok {
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geometries = append(geometries, item)
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missingToCache[keys[i]] = item
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}
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}
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}
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if len(missingToCache) > 0 {
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_ = r.c.MSet(ctx, missingToCache, constants.NormalCacheDuration)
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}
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return geometries, nil
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}
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func (r *geometryRepository) GetByIDs(ctx context.Context, ids []string) ([]*models.GeometryEntity, error) {
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return r.getByIDsWithFallback(ctx, ids)
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}
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func (r *geometryRepository) GetByID(ctx context.Context, id pgtype.UUID) (*models.GeometryEntity, error) {
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cacheId := fmt.Sprintf("geometry:id:%s", convert.UUIDToString(id))
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var geometry models.GeometryEntity
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err := r.c.Get(ctx, cacheId, &geometry)
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if err == nil {
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_ = r.c.Set(ctx, cacheId, geometry, constants.NormalCacheDuration)
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return &geometry, nil
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}
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row, err := r.q.GetGeometryById(ctx, id)
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if err != nil {
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return nil, err
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}
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geometry = models.GeometryEntity{
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ID: convert.UUIDToString(row.ID),
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GeoType: row.GeoType,
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DrawGeometry: row.DrawGeometry,
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Binding: row.Binding,
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TimeStart: convert.Int4ToInt32(row.TimeStart),
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TimeEnd: convert.Int4ToInt32(row.TimeEnd),
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Bbox: &response.Bbox{
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MinLng: row.MinLng,
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MinLat: row.MinLat,
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MaxLng: row.MaxLng,
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MaxLat: row.MaxLat,
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},
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ProjectID: convert.UUIDToString(row.ProjectID),
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IsDeleted: row.IsDeleted,
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CreatedAt: convert.TimeToPtr(row.CreatedAt),
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UpdatedAt: convert.TimeToPtr(row.UpdatedAt),
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}
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_ = r.c.Set(ctx, cacheId, geometry, constants.NormalCacheDuration)
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return &geometry, nil
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}
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func (r *geometryRepository) Search(ctx context.Context, params sqlc.SearchGeometriesParams) ([]*models.GeometryEntity, error) {
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queryKey := r.generateQueryKey("geometry:search", params)
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var cachedIDs []string
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if err := r.c.Get(ctx, queryKey, &cachedIDs); err == nil && len(cachedIDs) > 0 {
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return r.getByIDsWithFallback(ctx, cachedIDs)
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}
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rows, err := r.q.SearchGeometries(ctx, params)
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if err != nil {
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return nil, err
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}
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var geometries []*models.GeometryEntity
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var ids []string
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geometryToCache := make(map[string]any)
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for _, row := range rows {
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geometry := &models.GeometryEntity{
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ID: convert.UUIDToString(row.ID),
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GeoType: row.GeoType,
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DrawGeometry: row.DrawGeometry,
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Binding: row.Binding,
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TimeStart: convert.Int4ToInt32(row.TimeStart),
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TimeEnd: convert.Int4ToInt32(row.TimeEnd),
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Bbox: &response.Bbox{
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MinLng: row.MinLng,
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MinLat: row.MinLat,
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MaxLng: row.MaxLng,
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MaxLat: row.MaxLat,
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},
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ProjectID: convert.UUIDToString(row.ProjectID),
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IsDeleted: row.IsDeleted,
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CreatedAt: convert.TimeToPtr(row.CreatedAt),
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UpdatedAt: convert.TimeToPtr(row.UpdatedAt),
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}
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ids = append(ids, geometry.ID)
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geometries = append(geometries, geometry)
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geometryToCache[fmt.Sprintf("geometry:id:%s", geometry.ID)] = geometry
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}
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if len(geometryToCache) > 0 {
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_ = r.c.MSet(ctx, geometryToCache, constants.NormalCacheDuration)
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}
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if len(ids) > 0 {
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_ = r.c.Set(ctx, queryKey, ids, constants.ListCacheDuration)
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}
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return geometries, nil
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}
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func (r *geometryRepository) Create(ctx context.Context, params sqlc.CreateGeometryParams) (*models.GeometryEntity, error) {
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row, err := r.q.CreateGeometry(ctx, params)
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if err != nil {
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return nil, err
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}
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geometry := models.GeometryEntity{
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ID: convert.UUIDToString(row.ID),
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GeoType: row.GeoType,
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DrawGeometry: row.DrawGeometry,
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Binding: row.Binding,
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TimeStart: convert.Int4ToInt32(row.TimeStart),
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TimeEnd: convert.Int4ToInt32(row.TimeEnd),
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Bbox: &response.Bbox{
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MinLng: row.MinLng,
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MinLat: row.MinLat,
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MaxLng: row.MaxLng,
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MaxLat: row.MaxLat,
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},
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ProjectID: convert.UUIDToString(row.ProjectID),
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IsDeleted: row.IsDeleted,
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CreatedAt: convert.TimeToPtr(row.CreatedAt),
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UpdatedAt: convert.TimeToPtr(row.UpdatedAt),
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}
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return &geometry, nil
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}
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func (r *geometryRepository) Update(ctx context.Context, params sqlc.UpdateGeometryParams) (*models.GeometryEntity, error) {
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row, err := r.q.UpdateGeometry(ctx, params)
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if err != nil {
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return nil, err
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}
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geometry := models.GeometryEntity{
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ID: convert.UUIDToString(row.ID),
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GeoType: row.GeoType,
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DrawGeometry: row.DrawGeometry,
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Binding: row.Binding,
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TimeStart: convert.Int4ToInt32(row.TimeStart),
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TimeEnd: convert.Int4ToInt32(row.TimeEnd),
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Bbox: &response.Bbox{
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MinLng: row.MinLng,
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MinLat: row.MinLat,
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MaxLng: row.MaxLng,
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MaxLat: row.MaxLat,
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},
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ProjectID: convert.UUIDToString(row.ProjectID),
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IsDeleted: row.IsDeleted,
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CreatedAt: convert.TimeToPtr(row.CreatedAt),
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UpdatedAt: convert.TimeToPtr(row.UpdatedAt),
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}
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_ = r.c.Del(ctx, fmt.Sprintf("geometry:id:%s", geometry.ID))
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return &geometry, nil
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}
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func (r *geometryRepository) Delete(ctx context.Context, id pgtype.UUID) error {
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err := r.q.DeleteGeometry(ctx, id)
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if err != nil {
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return err
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}
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_ = r.c.Del(ctx, fmt.Sprintf("geometry:id:%s", convert.UUIDToString(id)))
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return nil
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}
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func (r *geometryRepository) CreateEntityGeometries(ctx context.Context, params sqlc.CreateEntityGeometriesParams) error {
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return r.q.CreateEntityGeometries(ctx, params)
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}
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func (r *geometryRepository) DeleteEntityGeometriesByProjectID(ctx context.Context, projectID pgtype.UUID) error {
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return r.q.DeleteEntityGeometriesByProjectID(ctx, projectID)
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}
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func (r *geometryRepository) BulkDeleteEntityGeometriesByEntityId(ctx context.Context, entityId pgtype.UUID) error {
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_, err := r.q.BulkDeleteEntityGeometriesByEntityId(ctx, entityId)
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if err != nil {
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return err
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}
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return nil
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}
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func (r *geometryRepository) GetByProjectID(ctx context.Context, projectID pgtype.UUID) ([]*models.GeometryEntity, error) {
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cacheKey := fmt.Sprintf("geometry:project:%s", convert.UUIDToString(projectID))
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var cachedIDs []string
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if err := r.c.Get(ctx, cacheKey, &cachedIDs); err == nil && len(cachedIDs) > 0 {
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return r.getByIDsWithFallback(ctx, cachedIDs)
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}
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rows, err := r.q.GetGeometriesByProjectId(ctx, projectID)
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if err != nil {
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return nil, err
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}
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var geometries []*models.GeometryEntity
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var ids []string
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geometryToCache := make(map[string]any)
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for _, row := range rows {
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geometry := &models.GeometryEntity{
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ID: convert.UUIDToString(row.ID),
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GeoType: row.GeoType,
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DrawGeometry: row.DrawGeometry,
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Binding: row.Binding,
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TimeStart: convert.Int4ToInt32(row.TimeStart),
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TimeEnd: convert.Int4ToInt32(row.TimeEnd),
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Bbox: &response.Bbox{
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MinLng: row.MinLng,
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MinLat: row.MinLat,
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MaxLng: row.MaxLng,
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MaxLat: row.MaxLat,
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},
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ProjectID: convert.UUIDToString(row.ProjectID),
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IsDeleted: row.IsDeleted,
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CreatedAt: convert.TimeToPtr(row.CreatedAt),
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UpdatedAt: convert.TimeToPtr(row.UpdatedAt),
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}
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ids = append(ids, geometry.ID)
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geometries = append(geometries, geometry)
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geometryToCache[fmt.Sprintf("geometry:id:%s", geometry.ID)] = geometry
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}
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if len(geometryToCache) > 0 {
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_ = r.c.MSet(ctx, geometryToCache, constants.NormalCacheDuration)
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}
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if len(ids) > 0 {
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_ = r.c.Set(ctx, cacheKey, ids, constants.ListCacheDuration)
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}
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return geometries, nil
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}
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func (r *geometryRepository) DeleteByIDs(ctx context.Context, ids []pgtype.UUID) error {
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err := r.q.DeleteGeometriesByIDs(ctx, ids)
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if err != nil {
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return err
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}
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if len(ids) > 0 {
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keys := make([]string, len(ids))
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for i, id := range ids {
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keys[i] = fmt.Sprintf("geometry:id:%s", convert.UUIDToString(id))
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}
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_ = r.c.Del(ctx, keys...)
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}
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return nil
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}
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func (r *geometryRepository) BulkDeleteEntityGeometriesByGeometryID(ctx context.Context, geometryID pgtype.UUID) error {
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return r.q.BulkDeleteEntityGeometriesByGeometryID(ctx, geometryID)
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}
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func (r *geometryRepository) DeleteEntityGeometry(ctx context.Context, entityID pgtype.UUID, geometryID pgtype.UUID) error {
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return r.q.DeleteEntityGeometry(ctx, sqlc.DeleteEntityGeometryParams{
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EntityID: entityID,
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GeometryID: geometryID,
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})
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}
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func (r *geometryRepository) getSearchByIDsWithFallback(ctx context.Context, pairs []string) ([]*models.EntityGeometriesSearchEntity, error) {
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if len(pairs) == 0 {
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return []*models.EntityGeometriesSearchEntity{}, nil
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}
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keys := make([]string, len(pairs))
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for i, pair := range pairs {
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keys[i] = fmt.Sprintf("geometry:search:item:%s", pair)
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}
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raws := r.c.MGet(ctx, keys...)
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var results []*models.EntityGeometriesSearchEntity
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missingToCache := make(map[string]any)
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var missingEntityIds []pgtype.UUID
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var missingGeometryIds []pgtype.UUID
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for i, b := range raws {
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if len(b) == 0 {
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parts := strings.Split(pairs[i], ":")
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if len(parts) == 2 {
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eID := pgtype.UUID{}
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gID := pgtype.UUID{}
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if err := eID.Scan(parts[0]); err == nil {
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if err := gID.Scan(parts[1]); err == nil {
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missingEntityIds = append(missingEntityIds, eID)
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missingGeometryIds = append(missingGeometryIds, gID)
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}
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}
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}
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}
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}
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dbMap := make(map[string]*models.EntityGeometriesSearchEntity)
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if len(missingEntityIds) > 0 {
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dbRows, err := r.q.GetEntityGeometriesByPairs(ctx, sqlc.GetEntityGeometriesByPairsParams{
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EntityIds: missingEntityIds,
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GeometryIds: missingGeometryIds,
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})
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if err == nil {
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for _, row := range dbRows {
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item := &models.EntityGeometriesSearchEntity{
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EntityID: convert.UUIDToString(row.EntityID),
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EntityName: row.EntityName,
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EntityDescription: convert.TextToString(row.EntityDescription),
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GeometryID: convert.UUIDToString(row.GeometryID),
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GeoType: row.GeoType,
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DrawGeometry: row.DrawGeometry,
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Binding: row.Binding,
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TimeStart: convert.Int4ToPtr(row.TimeStart),
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TimeEnd: convert.Int4ToPtr(row.TimeEnd),
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}
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key := fmt.Sprintf("%s:%s", item.EntityID, item.GeometryID)
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dbMap[key] = item
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}
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}
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}
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for i, b := range raws {
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if len(b) > 0 {
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var u models.EntityGeometriesSearchEntity
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if err := json.Unmarshal(b, &u); err == nil {
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results = append(results, &u)
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}
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} else {
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if item, ok := dbMap[pairs[i]]; ok {
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results = append(results, item)
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missingToCache[keys[i]] = item
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}
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}
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}
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if len(missingToCache) > 0 {
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_ = r.c.MSet(ctx, missingToCache, constants.NormalCacheDuration)
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}
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return results, nil
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}
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func (r *geometryRepository) SearchByEntityName(ctx context.Context, params sqlc.SearchGeometriesByEntityNameParams) ([]*models.EntityGeometriesSearchEntity, error) {
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queryKey := r.generateQueryKey("geometry:search:entity", params)
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var cachedPairs []string
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if err := r.c.Get(ctx, queryKey, &cachedPairs); err == nil && len(cachedPairs) > 0 {
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return r.getSearchByIDsWithFallback(ctx, cachedPairs)
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}
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rows, err := r.q.SearchGeometriesByEntityName(ctx, params)
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if err != nil {
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return nil, err
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}
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var geometries []*models.EntityGeometriesSearchEntity
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var pairs []string
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geometryToCache := make(map[string]any)
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for _, row := range rows {
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item := &models.EntityGeometriesSearchEntity{
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EntityID: convert.UUIDToString(row.EntityID),
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EntityName: row.EntityName,
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EntityDescription: convert.TextToString(row.EntityDescription),
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GeometryID: convert.UUIDToString(row.GeometryID),
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GeoType: convert.Int2ToInt16(row.GeoType),
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DrawGeometry: row.DrawGeometry,
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Binding: row.Binding,
|
|
TimeStart: convert.Int4ToPtr(row.TimeStart),
|
|
TimeEnd: convert.Int4ToPtr(row.TimeEnd),
|
|
}
|
|
pair := fmt.Sprintf("%s:%s", item.EntityID, item.GeometryID)
|
|
geometries = append(geometries, item)
|
|
pairs = append(pairs, pair)
|
|
geometryToCache[fmt.Sprintf("geometry:search:item:%s", pair)] = item
|
|
}
|
|
|
|
if len(geometryToCache) > 0 {
|
|
_ = r.c.MSet(ctx, geometryToCache, constants.NormalCacheDuration)
|
|
}
|
|
if len(pairs) > 0 {
|
|
_ = r.c.Set(ctx, queryKey, pairs, constants.ListCacheDuration)
|
|
}
|
|
|
|
return geometries, nil
|
|
}
|