Expose timelogs in GraphQL query type

Changelog: added

app/graphql/resolvers/concerns/resolves_ids.rb

+# frozen_string_literal: true
+
+module ResolvesIds
+  extend ActiveSupport::Concern
+
+  def resolve_ids(ids, type)
+    Array.wrap(ids).map do |id|
+      next unless id.present?
+
+      # TODO: remove this line when the compatibility layer is removed
+      # See: https://gitlab.com/gitlab-org/gitlab/-/issues/257883
+      id = type.coerce_isolated_input(id)
+      id.model_id
+    end.compact
+  end
+end

app/graphql/resolvers/concerns/resolves_snippets.rb

@@ -2,6 +2,7 @@
 
 module ResolvesSnippets
   extend ActiveSupport::Concern
+  include ResolvesIds
 
   included do
     type Types::SnippetType.connection_type, null: true
@@ -27,22 +28,11 @@ module ResolvesSnippets
 
   def snippet_finder_params(args)
     {
-      ids: resolve_ids(args[:ids]),
+      ids: resolve_ids(args[:ids], ::Types::GlobalIDType[::Snippet]),
       scope: args[:visibility]
     }.merge(options_by_type(args[:type]))
   end
 
-  def resolve_ids(ids, type = ::Types::GlobalIDType[::Snippet])
-    Array.wrap(ids).map do |id|
-      next unless id.present?
-
-      # TODO: remove this line when the compatibility layer is removed
-      # See: https://gitlab.com/gitlab-org/gitlab/-/issues/257883
-      id = type.coerce_isolated_input(id)
-      id.model_id
-    end.compact
-  end
-
   def options_by_type(type)
     case type
     when 'personal'

app/graphql/resolvers/snippets_resolver.rb

@@ -3,6 +3,7 @@
 
 module Resolvers
   class SnippetsResolver < BaseResolver
+    include ResolvesIds
     include ResolvesSnippets
 
     ERROR_MESSAGE = 'Filtering by both an author and a project is not supported'

app/graphql/resolvers/timelog_resolver.rb

@@ -3,33 +3,50 @@
 module Resolvers
   class TimelogResolver < BaseResolver
     include LooksAhead
+    include ResolvesIds
 
     type ::Types::TimelogType.connection_type, null: false
 
     argument :start_date, Types::TimeType,
              required: false,
-             description: 'List time logs within a date range where the logged date is equal to or after startDate.'
+             description: 'List timelogs within a date range where the logged date is equal to or after startDate.'
 
     argument :end_date, Types::TimeType,
              required: false,
-             description: 'List time logs within a date range where the logged date is equal to or before endDate.'
+             description: 'List timelogs within a date range where the logged date is equal to or before endDate.'
 
     argument :start_time, Types::TimeType,
              required: false,
-             description: 'List time-logs within a time range where the logged time is equal to or after startTime.'
+             description: 'List timelogs within a time range where the logged time is equal to or after startTime.'
 
     argument :end_time, Types::TimeType,
              required: false,
-             description: 'List time-logs within a time range where the logged time is equal to or before endTime.'
+             description: 'List timelogs within a time range where the logged time is equal to or before endTime.'
+
+    argument :project_id, ::Types::GlobalIDType[::Project],
+             required: false,
+             description: 'List timelogs for a project.'
+
+    argument :group_id, ::Types::GlobalIDType[::Group],
+             required: false,
+             description: 'List timelogs for a group.'
+
+    argument :username, GraphQL::Types::String,
+             required: false,
+             description: 'List timelogs for a user.'
 
     def resolve_with_lookahead(**args)
-      build_timelogs
+      validate_args!(object, args)
+
+      timelogs = object&.timelogs || Timelog.limit(GitlabSchema.default_max_page_size)
 
       if args.any?
-        validate_args!(args)
-        build_parsed_args(args)
-        validate_time_difference!
-        apply_time_filter
+        args = parse_datetime_args(args)
+
+        timelogs = apply_user_filter(timelogs, args)
+        timelogs = apply_project_filter(timelogs, args)
+        timelogs = apply_time_filter(timelogs, args)
+        timelogs = apply_group_filter(timelogs, args)
       end
 
       apply_lookahead(timelogs)
@@ -37,30 +54,32 @@ module Resolvers
 
     private
 
-    attr_reader :parsed_args, :timelogs
-
     def preloads
       {
         note: [:note]
       }
     end
 
-    def validate_args!(args)
-      if args[:start_time] && args[:start_date]
+    def validate_args!(object, args)
+      if args.empty? && object.nil?
+        raise_argument_error('Provide at least one argument')
+      elsif args[:start_time] && args[:start_date]
         raise_argument_error('Provide either a start date or time, but not both')
       elsif args[:end_time] && args[:end_date]
         raise_argument_error('Provide either an end date or time, but not both')
       end
     end
 
-    def build_parsed_args(args)
+    def parse_datetime_args(args)
       if times_provided?(args)
-        @parsed_args = args
+        args
       else
-        @parsed_args = args.except(:start_date, :end_date)
+        parsed_args = args.except(:start_date, :end_date)
 
-        @parsed_args[:start_time] = args[:start_date].beginning_of_day if args[:start_date]
-        @parsed_args[:end_time] = args[:end_date].end_of_day if args[:end_date]
+        parsed_args[:start_time] = args[:start_date].beginning_of_day if args[:start_date]
+        parsed_args[:end_time] = args[:end_date].end_of_day if args[:end_date]
+
+        parsed_args
       end
     end
 
@@ -68,23 +87,51 @@ module Resolvers
       args[:start_time] && args[:end_time]
     end
 
-    def validate_time_difference!
-      return unless end_time_before_start_time?
+    def validate_time_difference!(args)
+      return unless end_time_before_start_time?(args)
 
       raise_argument_error('Start argument must be before End argument')
     end
 
-    def end_time_before_start_time?
-      times_provided?(parsed_args) && parsed_args[:end_time] < parsed_args[:start_time]
+    def end_time_before_start_time?(args)
+      times_provided?(args) && args[:end_time] < args[:start_time]
     end
 
-    def build_timelogs
-      @timelogs = Timelog.in_group(object)
+    def apply_project_filter(timelogs, args)
+      return timelogs unless args[:project_id]
+
+      project = resolve_ids(args[:project_id], ::Types::GlobalIDType[::Project])
+      timelogs.in_project(project)
     end
 
-    def apply_time_filter
-      @timelogs = timelogs.at_or_after(parsed_args[:start_time]) if parsed_args[:start_time]
-      @timelogs = timelogs.at_or_before(parsed_args[:end_time]) if parsed_args[:end_time]
+    def apply_group_filter(timelogs, args)
+      return timelogs unless args[:group_id]
+
+      group = Group.find_by_id(resolve_ids(args[:group_id], ::Types::GlobalIDType[::Group]))
+      timelogs.in_group(group)
+    end
+
+    def apply_user_filter(timelogs, args)
+      return timelogs unless args[:username]
+
+      user = UserFinder.new(args[:username]).find_by_username!
+      timelogs.for_user(user)
+    end
+
+    def apply_time_filter(timelogs, args)
+      return timelogs unless args[:start_time] || args[:end_time]
+
+      validate_time_difference!(args)
+
+      if args[:start_time]
+        timelogs = timelogs.at_or_after(args[:start_time])
+      end
+
+      if args[:end_time]
+        timelogs = timelogs.at_or_before(args[:end_time])
+      end
+
+      timelogs
     end
 
     def raise_argument_error(message)

app/graphql/types/project_type.rb

@@ -354,6 +354,13 @@ module Types
           description: 'The CI Job Tokens scope of access.',
           resolver: Resolvers::Ci::JobTokenScopeResolver
 
+    field :timelogs,
+          Types::TimelogType.connection_type, null: true,
+          description: 'Time logged on issues and merge requests in the project.',
+          extras: [:lookahead],
+          complexity: 5,
+          resolver: ::Resolvers::TimelogResolver
+
     def label(title:)
       BatchLoader::GraphQL.for(title).batch(key: project) do |titles, loader, args|
         LabelsFinder

app/graphql/types/query_type.rb

@@ -131,6 +131,13 @@ module Types
 
     field :ci_config, resolver: Resolvers::Ci::ConfigResolver, complexity: 126 # AUTHENTICATED_MAX_COMPLEXITY / 2 + 1
 
+    field :timelogs, Types::TimelogType.connection_type,
+          null: true,
+          description: 'Find timelogs visible to the current user.',
+          extras: [:lookahead],
+          complexity: 5,
+          resolver: ::Resolvers::TimelogResolver
+
     def design_management
       DesignManagementObject.new(nil)
     end

app/graphql/types/user_interface.rb

@@ -104,6 +104,13 @@ module Types
           Types::UserCalloutType.connection_type,
           null: true,
           description: 'User callouts that belong to the user.'
+    field :timelogs,
+          Types::TimelogType.connection_type,
+          null: true,
+          description: 'Time logged by the user.',
+          extras: [:lookahead],
+          complexity: 5,
+          resolver: ::Resolvers::TimelogResolver
 
     definition_methods do
       def resolve_type(object, context)

app/models/group.rb

@@ -730,6 +730,10 @@ class Group < Namespace
   end
   # rubocop: enable CodeReuse/ServiceClass
 
+  def timelogs
+    Timelog.in_group(self)
+  end
+
   private
 
   def max_member_access(user_ids)

app/models/timelog.rb

@@ -19,6 +19,14 @@ class Timelog < ApplicationRecord
     joins(:project).where(projects: { namespace: group.self_and_descendants })
   end
 
+  scope :in_project, -> (project) do
+    where(project: project)
+  end
+
+  scope :for_user, -> (user) do
+    where(user: user)
+  end
+
   scope :at_or_after, -> (start_time) do
     where('spent_at >= ?', start_time)
   end

app/models/user.rb

@@ -211,6 +211,8 @@ class User < ApplicationRecord
 
   has_many :in_product_marketing_emails, class_name: '::Users::InProductMarketingEmail'
 
+  has_many :timelogs
+
   #
   # Validations
   #

doc/api/graphql/reference/index.md

@@ -380,6 +380,28 @@ four standard [pagination arguments](#connection-pagination-arguments):
 | <a id="querysnippetstype"></a>`type` | [`TypeEnum`](#typeenum) | The type of snippet. |
 | <a id="querysnippetsvisibility"></a>`visibility` | [`VisibilityScopesEnum`](#visibilityscopesenum) | The visibility of the snippet. |
 
+### `Query.timelogs`
+
+Find timelogs visible to the current user.
+
+Returns [`TimelogConnection`](#timelogconnection).
+
+This field returns a [connection](#connections). It accepts the
+four standard [pagination arguments](#connection-pagination-arguments):
+`before: String`, `after: String`, `first: Int`, `last: Int`.
+
+#### Arguments
+
+| Name | Type | Description |
+| ---- | ---- | ----------- |
+| <a id="querytimelogsenddate"></a>`endDate` | [`Time`](#time) | List timelogs within a date range where the logged date is equal to or before endDate. |
+| <a id="querytimelogsendtime"></a>`endTime` | [`Time`](#time) | List timelogs within a time range where the logged time is equal to or before endTime. |
+| <a id="querytimelogsgroupid"></a>`groupId` | [`GroupID`](#groupid) | List timelogs for a group. |
+| <a id="querytimelogsprojectid"></a>`projectId` | [`ProjectID`](#projectid) | List timelogs for a project. |
+| <a id="querytimelogsstartdate"></a>`startDate` | [`Time`](#time) | List timelogs within a date range where the logged date is equal to or after startDate. |
+| <a id="querytimelogsstarttime"></a>`startTime` | [`Time`](#time) | List timelogs within a time range where the logged time is equal to or after startTime. |
+| <a id="querytimelogsusername"></a>`username` | [`String`](#string) | List timelogs for a user. |
+
 ### `Query.usageTrendsMeasurements`
 
 Get statistics on the instance.
@@ -9925,10 +9947,13 @@ four standard [pagination arguments](#connection-pagination-arguments):
 
 | Name | Type | Description |
 | ---- | ---- | ----------- |
-| <a id="grouptimelogsenddate"></a>`endDate` | [`Time`](#time) | List time logs within a date range where the logged date is equal to or before endDate. |
-| <a id="grouptimelogsendtime"></a>`endTime` | [`Time`](#time) | List time-logs within a time range where the logged time is equal to or before endTime. |
-| <a id="grouptimelogsstartdate"></a>`startDate` | [`Time`](#time) | List time logs within a date range where the logged date is equal to or after startDate. |
-| <a id="grouptimelogsstarttime"></a>`startTime` | [`Time`](#time) | List time-logs within a time range where the logged time is equal to or after startTime. |
+| <a id="grouptimelogsenddate"></a>`endDate` | [`Time`](#time) | List timelogs within a date range where the logged date is equal to or before endDate. |
+| <a id="grouptimelogsendtime"></a>`endTime` | [`Time`](#time) | List timelogs within a time range where the logged time is equal to or before endTime. |
+| <a id="grouptimelogsgroupid"></a>`groupId` | [`GroupID`](#groupid) | List timelogs for a group. |
+| <a id="grouptimelogsprojectid"></a>`projectId` | [`ProjectID`](#projectid) | List timelogs for a project. |
+| <a id="grouptimelogsstartdate"></a>`startDate` | [`Time`](#time) | List timelogs within a date range where the logged date is equal to or after startDate. |
+| <a id="grouptimelogsstarttime"></a>`startTime` | [`Time`](#time) | List timelogs within a time range where the logged time is equal to or after startTime. |
+| <a id="grouptimelogsusername"></a>`username` | [`String`](#string) | List timelogs for a user. |
 
 ##### `Group.vulnerabilities`
 
@@ -10810,6 +10835,28 @@ four standard [pagination arguments](#connection-pagination-arguments):
 | ---- | ---- | ----------- |
 | <a id="mergerequestassigneestarredprojectssearch"></a>`search` | [`String`](#string) | Search query. |
 
+##### `MergeRequestAssignee.timelogs`
+
+Time logged by the user.
+
+Returns [`TimelogConnection`](#timelogconnection).
+
+This field returns a [connection](#connections). It accepts the
+four standard [pagination arguments](#connection-pagination-arguments):
+`before: String`, `after: String`, `first: Int`, `last: Int`.
+
+###### Arguments
+
+| Name | Type | Description |
+| ---- | ---- | ----------- |
+| <a id="mergerequestassigneetimelogsenddate"></a>`endDate` | [`Time`](#time) | List timelogs within a date range where the logged date is equal to or before endDate. |
+| <a id="mergerequestassigneetimelogsendtime"></a>`endTime` | [`Time`](#time) | List timelogs within a time range where the logged time is equal to or before endTime. |
+| <a id="mergerequestassigneetimelogsgroupid"></a>`groupId` | [`GroupID`](#groupid) | List timelogs for a group. |
+| <a id="mergerequestassigneetimelogsprojectid"></a>`projectId` | [`ProjectID`](#projectid) | List timelogs for a project. |
+| <a id="mergerequestassigneetimelogsstartdate"></a>`startDate` | [`Time`](#time) | List timelogs within a date range where the logged date is equal to or after startDate. |
+| <a id="mergerequestassigneetimelogsstarttime"></a>`startTime` | [`Time`](#time) | List timelogs within a time range where the logged time is equal to or after startTime. |
+| <a id="mergerequestassigneetimelogsusername"></a>`username` | [`String`](#string) | List timelogs for a user. |
+
 ##### `MergeRequestAssignee.todos`
 
 To-do items of the user.
@@ -11017,6 +11064,28 @@ four standard [pagination arguments](#connection-pagination-arguments):
 | ---- | ---- | ----------- |
 | <a id="mergerequestreviewerstarredprojectssearch"></a>`search` | [`String`](#string) | Search query. |
 
+##### `MergeRequestReviewer.timelogs`
+
+Time logged by the user.
+
+Returns [`TimelogConnection`](#timelogconnection).
+
+This field returns a [connection](#connections). It accepts the
+four standard [pagination arguments](#connection-pagination-arguments):
+`before: String`, `after: String`, `first: Int`, `last: Int`.
+
+###### Arguments
+
+| Name | Type | Description |
+| ---- | ---- | ----------- |
+| <a id="mergerequestreviewertimelogsenddate"></a>`endDate` | [`Time`](#time) | List timelogs within a date range where the logged date is equal to or before endDate. |
+| <a id="mergerequestreviewertimelogsendtime"></a>`endTime` | [`Time`](#time) | List timelogs within a time range where the logged time is equal to or before endTime. |
+| <a id="mergerequestreviewertimelogsgroupid"></a>`groupId` | [`GroupID`](#groupid) | List timelogs for a group. |
+| <a id="mergerequestreviewertimelogsprojectid"></a>`projectId` | [`ProjectID`](#projectid) | List timelogs for a project. |
+| <a id="mergerequestreviewertimelogsstartdate"></a>`startDate` | [`Time`](#time) | List timelogs within a date range where the logged date is equal to or after startDate. |
+| <a id="mergerequestreviewertimelogsstarttime"></a>`startTime` | [`Time`](#time) | List timelogs within a time range where the logged time is equal to or after startTime. |
+| <a id="mergerequestreviewertimelogsusername"></a>`username` | [`String`](#string) | List timelogs for a user. |
+
 ##### `MergeRequestReviewer.todos`
 
 To-do items of the user.
@@ -12418,6 +12487,28 @@ Returns [`TerraformState`](#terraformstate).
 | ---- | ---- | ----------- |
 | <a id="projectterraformstatename"></a>`name` | [`String!`](#string) | Name of the Terraform state. |
 
+##### `Project.timelogs`
+
+Time logged on issues and merge requests in the project.
+
+Returns [`TimelogConnection`](#timelogconnection).
+
+This field returns a [connection](#connections). It accepts the
+four standard [pagination arguments](#connection-pagination-arguments):
+`before: String`, `after: String`, `first: Int`, `last: Int`.
+
+###### Arguments
+
+| Name | Type | Description |
+| ---- | ---- | ----------- |
+| <a id="projecttimelogsenddate"></a>`endDate` | [`Time`](#time) | List timelogs within a date range where the logged date is equal to or before endDate. |
+| <a id="projecttimelogsendtime"></a>`endTime` | [`Time`](#time) | List timelogs within a time range where the logged time is equal to or before endTime. |
+| <a id="projecttimelogsgroupid"></a>`groupId` | [`GroupID`](#groupid) | List timelogs for a group. |
+| <a id="projecttimelogsprojectid"></a>`projectId` | [`ProjectID`](#projectid) | List timelogs for a project. |
+| <a id="projecttimelogsstartdate"></a>`startDate` | [`Time`](#time) | List timelogs within a date range where the logged date is equal to or after startDate. |
+| <a id="projecttimelogsstarttime"></a>`startTime` | [`Time`](#time) | List timelogs within a time range where the logged time is equal to or after startTime. |
+| <a id="projecttimelogsusername"></a>`username` | [`String`](#string) | List timelogs for a user. |
+
 ##### `Project.vulnerabilities`
 
 Vulnerabilities reported on the project.
@@ -13793,6 +13884,28 @@ four standard [pagination arguments](#connection-pagination-arguments):
 | ---- | ---- | ----------- |
 | <a id="usercorestarredprojectssearch"></a>`search` | [`String`](#string) | Search query. |
 
+##### `UserCore.timelogs`
+
+Time logged by the user.
+
+Returns [`TimelogConnection`](#timelogconnection).
+
+This field returns a [connection](#connections). It accepts the
+four standard [pagination arguments](#connection-pagination-arguments):
+`before: String`, `after: String`, `first: Int`, `last: Int`.
+
+###### Arguments
+
+| Name | Type | Description |
+| ---- | ---- | ----------- |
+| <a id="usercoretimelogsenddate"></a>`endDate` | [`Time`](#time) | List timelogs within a date range where the logged date is equal to or before endDate. |
+| <a id="usercoretimelogsendtime"></a>`endTime` | [`Time`](#time) | List timelogs within a time range where the logged time is equal to or before endTime. |
+| <a id="usercoretimelogsgroupid"></a>`groupId` | [`GroupID`](#groupid) | List timelogs for a group. |
+| <a id="usercoretimelogsprojectid"></a>`projectId` | [`ProjectID`](#projectid) | List timelogs for a project. |
+| <a id="usercoretimelogsstartdate"></a>`startDate` | [`Time`](#time) | List timelogs within a date range where the logged date is equal to or after startDate. |
+| <a id="usercoretimelogsstarttime"></a>`startTime` | [`Time`](#time) | List timelogs within a time range where the logged time is equal to or after startTime. |
+| <a id="usercoretimelogsusername"></a>`username` | [`String`](#string) | List timelogs for a user. |
+
 ##### `UserCore.todos`
 
 To-do items of the user.
@@ -16647,6 +16760,28 @@ four standard [pagination arguments](#connection-pagination-arguments):
 | ---- | ---- | ----------- |
 | <a id="userstarredprojectssearch"></a>`search` | [`String`](#string) | Search query. |
 
+###### `User.timelogs`
+
+Time logged by the user.
+
+Returns [`TimelogConnection`](#timelogconnection).
+
+This field returns a [connection](#connections). It accepts the
+four standard [pagination arguments](#connection-pagination-arguments):
+`before: String`, `after: String`, `first: Int`, `last: Int`.
+
+####### Arguments
+
+| Name | Type | Description |
+| ---- | ---- | ----------- |
+| <a id="usertimelogsenddate"></a>`endDate` | [`Time`](#time) | List timelogs within a date range where the logged date is equal to or before endDate. |
+| <a id="usertimelogsendtime"></a>`endTime` | [`Time`](#time) | List timelogs within a time range where the logged time is equal to or before endTime. |
+| <a id="usertimelogsgroupid"></a>`groupId` | [`GroupID`](#groupid) | List timelogs for a group. |
+| <a id="usertimelogsprojectid"></a>`projectId` | [`ProjectID`](#projectid) | List timelogs for a project. |
+| <a id="usertimelogsstartdate"></a>`startDate` | [`Time`](#time) | List timelogs within a date range where the logged date is equal to or after startDate. |
+| <a id="usertimelogsstarttime"></a>`startTime` | [`Time`](#time) | List timelogs within a time range where the logged time is equal to or after startTime. |
+| <a id="usertimelogsusername"></a>`username` | [`String`](#string) | List timelogs for a user. |
+
 ###### `User.todos`
 
 To-do items of the user.

doc/user/project/time_tracking.md

@@ -130,4 +130,7 @@ With this option enabled, `75h` is displayed instead of `1w 4d 3h`.
   - [Connection](../../api/graphql/reference/index.md#timelogconnection)
   - [Edge](../../api/graphql/reference/index.md#timelogedge)
   - [Fields](../../api/graphql/reference/index.md#timelog)
+  - [Timelogs](../../api/graphql/reference/index.md#querytimelogs)
   - [Group timelogs](../../api/graphql/reference/index.md#grouptimelogs)
+  - [Project Timelogs](../../api/graphql/reference/index.md#projecttimelogs)
+  - [User Timelogs](../../api/graphql/reference/index.md#usertimelogs)

ee/spec/graphql/ee/types/group_type_spec.rb

@@ -13,7 +13,6 @@ RSpec.describe GitlabSchema.types['Group'] do
 
   it { expect(described_class).to have_graphql_field(:iterations) }
   it { expect(described_class).to have_graphql_field(:iteration_cadences) }
-  it { expect(described_class).to have_graphql_field(:timelogs, complexity: 5) }
   it { expect(described_class).to have_graphql_field(:vulnerabilities) }
   it { expect(described_class).to have_graphql_field(:vulnerability_scanners) }
   it { expect(described_class).to have_graphql_field(:vulnerabilities_count_by_day) }
@@ -22,16 +21,6 @@ RSpec.describe GitlabSchema.types['Group'] do
   it { expect(described_class).to have_graphql_field(:stats) }
   it { expect(described_class).to have_graphql_field(:billable_members_count) }
 
-  describe 'timelogs field' do
-    subject { described_class.fields['timelogs'] }
-
-    it 'finds timelogs between start time and end time' do
-      is_expected.to have_graphql_arguments(:start_time, :end_time, :start_date, :end_date, :after, :before, :first, :last)
-      is_expected.to have_graphql_resolver(Resolvers::TimelogResolver)
-      is_expected.to have_non_null_graphql_type(Types::TimelogType.connection_type)
-    end
-  end
-
   describe 'vulnerabilities' do
     let_it_be(:group) { create(:group) }
     let_it_be(:project) { create(:project, namespace: group) }

spec/graphql/resolvers/concerns/resolves_ids_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe ResolvesIds do
+  # gid://gitlab/Project/6
+  # gid://gitlab/Issue/6
+  # gid://gitlab/Project/6 gid://gitlab/Issue/6
+  context 'with a single project' do
+    let(:ids) { 'gid://gitlab/Project/6' }
+    let(:type) { ::Types::GlobalIDType[::Project] }
+
+    it 'returns the correct array' do
+      expect(resolve_ids).to match_array(['6'])
+    end
+  end
+
+  context 'with a single issue' do
+    let(:ids) { 'gid://gitlab/Issue/9' }
+    let(:type) { ::Types::GlobalIDType[::Issue] }
+
+    it 'returns the correct array' do
+      expect(resolve_ids).to match_array(['9'])
+    end
+  end
+
+  context 'with multiple users' do
+    let(:ids) { ['gid://gitlab/User/7', 'gid://gitlab/User/13', 'gid://gitlab/User/21'] }
+    let(:type) { ::Types::GlobalIDType[::User] }
+
+    it 'returns the correct array' do
+      expect(resolve_ids).to match_array(%w[7 13 21])
+    end
+  end
+
+  def mock_resolver
+    Class.new(GraphQL::Schema::Resolver) { extend ResolvesIds }
+  end
+
+  def resolve_ids
+    mock_resolver.resolve_ids(ids, type)
+  end
+end

spec/graphql/resolvers/timelog_resolver_spec.rb

@@ -5,115 +5,306 @@ require 'spec_helper'
 RSpec.describe Resolvers::TimelogResolver do
   include GraphqlHelpers
 
+  let_it_be(:current_user) { create(:user) }
+  let_it_be(:group) { create(:group) }
+  let_it_be(:project) { create(:project, :empty_repo, :public, group: group) }
+  let_it_be(:issue) { create(:issue, project: project) }
+  let_it_be(:error_class) { Gitlab::Graphql::Errors::ArgumentError }
+
   specify do
     expect(described_class).to have_non_null_graphql_type(::Types::TimelogType.connection_type)
   end
 
-  context "with a group" do
-    let_it_be(:current_user) { create(:user) }
-    let_it_be(:group) { create(:group) }
-    let_it_be(:project) { create(:project, :empty_repo, :public, group: group) }
+  shared_examples_for 'with a project' do
+    let_it_be(:merge_request) { create(:merge_request, source_project: project) }
+    let_it_be(:timelog1) { create(:issue_timelog, issue: issue, spent_at: 2.days.ago.beginning_of_day) }
+    let_it_be(:timelog2) { create(:issue_timelog, issue: issue, spent_at: 2.days.ago.end_of_day) }
+    let_it_be(:timelog3) { create(:merge_request_timelog, merge_request: merge_request, spent_at: 10.days.ago) }
 
-    describe '#resolve' do
-      let_it_be(:short_time_ago) { 5.days.ago.beginning_of_day }
-      let_it_be(:medium_time_ago) { 15.days.ago.beginning_of_day }
+    let(:args) { { start_time: 6.days.ago, end_time: 2.days.ago.noon } }
 
-      let_it_be(:issue) { create(:issue, project: project) }
-      let_it_be(:merge_request) { create(:merge_request, source_project: project) }
+    it 'finds all timelogs within given dates' do
+      timelogs = resolve_timelogs(**args)
 
-      let_it_be(:timelog1) { create(:issue_timelog, issue: issue, spent_at: short_time_ago.beginning_of_day) }
-      let_it_be(:timelog2) { create(:issue_timelog, issue: issue, spent_at: short_time_ago.end_of_day) }
-      let_it_be(:timelog3) { create(:merge_request_timelog, merge_request: merge_request, spent_at: medium_time_ago) }
+      expect(timelogs).to contain_exactly(timelog1)
+    end
 
-      let(:args) { { start_time: short_time_ago, end_time: short_time_ago.noon } }
+    context 'when no dates specified' do
+      let(:args) { {} }
 
       it 'finds all timelogs' do
-        timelogs = resolve_timelogs
+        timelogs = resolve_timelogs(**args)
 
         expect(timelogs).to contain_exactly(timelog1, timelog2, timelog3)
       end
+    end
 
-      it 'finds all timelogs within given dates' do
+    context 'when only start_time present' do
+      let(:args) { { start_time: 2.days.ago.noon } }
+
+      it 'finds timelogs after the start_time' do
+        timelogs = resolve_timelogs(**args)
+
+        expect(timelogs).to contain_exactly(timelog2)
+      end
+    end
+
+    context 'when only end_time present' do
+      let(:args) { { end_time: 2.days.ago.noon } }
+
+      it 'finds timelogs before the end_time' do
+        timelogs = resolve_timelogs(**args)
+
+        expect(timelogs).to contain_exactly(timelog1, timelog3)
+      end
+    end
+
+    context 'when start_time and end_date are present' do
+      let(:args) { { start_time: 6.days.ago, end_date: 2.days.ago } }
+
+      it 'finds timelogs until the end of day of end_date' do
+        timelogs = resolve_timelogs(**args)
+
+        expect(timelogs).to contain_exactly(timelog1, timelog2)
+      end
+    end
+
+    context 'when start_date and end_time are present' do
+      let(:args) { { start_date: 6.days.ago, end_time: 2.days.ago.noon } }
+
+      it 'finds all timelogs within start_date and end_time' do
         timelogs = resolve_timelogs(**args)
 
         expect(timelogs).to contain_exactly(timelog1)
       end
+    end
 
-      context 'when only start_date is present' do
-        let(:args) { { start_date: short_time_ago } }
+    it 'return nothing when user has insufficient permissions' do
+      project2 = create(:project, :empty_repo, :private)
+      issue2 = create(:issue, project: project2)
+      create(:issue_timelog, issue: issue2, spent_at: 2.days.ago.beginning_of_day)
 
-        it 'finds timelogs until the end of day of end_date' do
-          timelogs = resolve_timelogs(**args)
+      user = create(:user)
 
-          expect(timelogs).to contain_exactly(timelog1, timelog2)
+      expect(resolve_timelogs(user: user, obj: project2, **args)).to be_empty
+    end
+
+    context 'when arguments are invalid' do
+      let_it_be(:error_class) { Gitlab::Graphql::Errors::ArgumentError }
+
+      context 'when start_time and start_date are present' do
+        let(:args) { { start_time: 6.days.ago, start_date: 6.days.ago } }
+
+        it 'returns correct error' do
+          expect { resolve_timelogs(**args) }
+            .to raise_error(error_class, /Provide either a start date or time, but not both/)
         end
       end
 
-      context 'when only end_date is present' do
-        let(:args) { { end_date: medium_time_ago } }
+      context 'when end_time and end_date are present' do
+        let(:args) { { end_time: 2.days.ago, end_date: 2.days.ago } }
+
+        it 'returns correct error' do
+          expect { resolve_timelogs(**args) }
+            .to raise_error(error_class, /Provide either an end date or time, but not both/)
+        end
+      end
 
-        it 'finds timelogs until the end of day of end_date' do
-          timelogs = resolve_timelogs(**args)
+      context 'when start argument is after end argument' do
+        let(:args) { { start_time: 2.days.ago, end_time: 6.days.ago } }
 
-          expect(timelogs).to contain_exactly(timelog3)
+        it 'returns correct error' do
+          expect { resolve_timelogs(**args) }
+            .to raise_error(error_class, /Start argument must be before End argument/)
         end
       end
+    end
+  end
 
-      context 'when start_time and end_date are present' do
-        let(:args) { { start_time: short_time_ago, end_date: short_time_ago } }
+  shared_examples "with a group" do
+    let_it_be(:short_time_ago) { 5.days.ago.beginning_of_day }
+    let_it_be(:medium_time_ago) { 15.days.ago.beginning_of_day }
 
-        it 'finds timelogs until the end of day of end_date' do
-          timelogs = resolve_timelogs(**args)
+    let_it_be(:issue) { create(:issue, project: project) }
+    let_it_be(:merge_request) { create(:merge_request, source_project: project) }
 
-          expect(timelogs).to contain_exactly(timelog1, timelog2)
-        end
+    let_it_be(:timelog1) { create(:issue_timelog, issue: issue, spent_at: short_time_ago.beginning_of_day) }
+    let_it_be(:timelog2) { create(:issue_timelog, issue: issue, spent_at: short_time_ago.end_of_day) }
+    let_it_be(:timelog3) { create(:merge_request_timelog, merge_request: merge_request, spent_at: medium_time_ago) }
+
+    let(:args) { { start_time: short_time_ago, end_time: short_time_ago.noon } }
+
+    it 'finds all timelogs' do
+      timelogs = resolve_timelogs
+
+      expect(timelogs).to contain_exactly(timelog1, timelog2, timelog3)
+    end
+
+    it 'finds all timelogs within given dates' do
+      timelogs = resolve_timelogs(**args)
+
+      expect(timelogs).to contain_exactly(timelog1)
+    end
+
+    context 'when only start_date is present' do
+      let(:args) { { start_date: short_time_ago } }
+
+      it 'finds timelogs until the end of day of end_date' do
+        timelogs = resolve_timelogs(**args)
+
+        expect(timelogs).to contain_exactly(timelog1, timelog2)
       end
+    end
 
-      context 'when start_date and end_time are present' do
-        let(:args) { { start_date: short_time_ago, end_time: short_time_ago.noon } }
+    context 'when only end_date is present' do
+      let(:args) { { end_date: medium_time_ago } }
 
-        it 'finds all timelogs within start_date and end_time' do
-          timelogs = resolve_timelogs(**args)
+      it 'finds timelogs until the end of day of end_date' do
+        timelogs = resolve_timelogs(**args)
 
-          expect(timelogs).to contain_exactly(timelog1)
-        end
+        expect(timelogs).to contain_exactly(timelog3)
       end
+    end
 
-      context 'when arguments are invalid' do
-        let_it_be(:error_class) { Gitlab::Graphql::Errors::ArgumentError }
+    context 'when start_time and end_date are present' do
+      let(:args) { { start_time: short_time_ago, end_date: short_time_ago } }
 
-        context 'when start_time and start_date are present' do
-          let(:args) { { start_time: short_time_ago, start_date: short_time_ago } }
+      it 'finds timelogs until the end of day of end_date' do
+        timelogs = resolve_timelogs(**args)
+
+        expect(timelogs).to contain_exactly(timelog1, timelog2)
+      end
+    end
+
+    context 'when start_date and end_time are present' do
+      let(:args) { { start_date: short_time_ago, end_time: short_time_ago.noon } }
+
+      it 'finds all timelogs within start_date and end_time' do
+        timelogs = resolve_timelogs(**args)
+
+        expect(timelogs).to contain_exactly(timelog1)
+      end
+    end
+
+    context 'when arguments are invalid' do
+      context 'when start_time and start_date are present' do
+        let(:args) { { start_time: short_time_ago, start_date: short_time_ago } }
 
-          it 'returns correct error' do
-            expect { resolve_timelogs(**args) }
-              .to raise_error(error_class, /Provide either a start date or time, but not both/)
-          end
+        it 'returns correct error' do
+          expect { resolve_timelogs(**args) }
+            .to raise_error(error_class, /Provide either a start date or time, but not both/)
         end
+      end
 
-        context 'when end_time and end_date are present' do
-          let(:args) { { end_time: short_time_ago, end_date: short_time_ago } }
+      context 'when end_time and end_date are present' do
+        let(:args) { { end_time: short_time_ago, end_date: short_time_ago } }
 
-          it 'returns correct error' do
-            expect { resolve_timelogs(**args) }
-              .to raise_error(error_class, /Provide either an end date or time, but not both/)
-          end
+        it 'returns correct error' do
+          expect { resolve_timelogs(**args) }
+            .to raise_error(error_class, /Provide either an end date or time, but not both/)
         end
+      end
 
-        context 'when start argument is after end argument' do
-          let(:args) { { start_time: short_time_ago, end_time: medium_time_ago } }
+      context 'when start argument is after end argument' do
+        let(:args) { { start_time: short_time_ago, end_time: medium_time_ago } }
 
-          it 'returns correct error' do
-            expect { resolve_timelogs(**args) }
-              .to raise_error(error_class, /Start argument must be before End argument/)
-          end
+        it 'returns correct error' do
+          expect { resolve_timelogs(**args) }
+            .to raise_error(error_class, /Start argument must be before End argument/)
         end
       end
     end
   end
 
-  def resolve_timelogs(user: current_user, **args)
+  shared_examples "with a user" do
+    let_it_be(:short_time_ago) { 5.days.ago.beginning_of_day }
+    let_it_be(:medium_time_ago) { 15.days.ago.beginning_of_day }
+
+    let_it_be(:issue) { create(:issue, project: project) }
+    let_it_be(:merge_request) { create(:merge_request, source_project: project) }
+
+    let_it_be(:timelog1) { create(:issue_timelog, issue: issue, user: current_user) }
+    let_it_be(:timelog2) { create(:issue_timelog, issue: issue, user: create(:user)) }
+    let_it_be(:timelog3) { create(:merge_request_timelog, merge_request: merge_request, user: current_user) }
+
+    it 'blah' do
+      timelogs = resolve_timelogs(**args)
+
+      expect(timelogs).to contain_exactly(timelog1, timelog3)
+    end
+  end
+
+  context "on a project" do
+    let(:object) { project }
+    let(:extra_args) { {} }
+
+    it_behaves_like 'with a project'
+  end
+
+  context "with a project filter" do
+    let(:object) { nil }
+    let(:extra_args) { { project_id: project.to_global_id } }
+
+    it_behaves_like 'with a project'
+  end
+
+  context 'on a group' do
+    let(:object) { group }
+    let(:extra_args) { {} }
+
+    it_behaves_like 'with a group'
+  end
+
+  context 'with a group filter' do
+    let(:object) { nil }
+    let(:extra_args) { { group_id: group.to_global_id } }
+
+    it_behaves_like 'with a group'
+  end
+
+  context 'on a user' do
+    let(:object) { current_user }
+    let(:extra_args) { {} }
+    let(:args) { {} }
+
+    it_behaves_like 'with a user'
+  end
+
+  context 'with a user filter' do
+    let(:object) { nil }
+    let(:extra_args) { { username: current_user.username } }
+    let(:args) { {} }
+
+    it_behaves_like 'with a user'
+  end
+
+  context 'when > `default_max_page_size` records' do
+    let(:object) { nil }
+    let!(:timelog_list) { create_list(:timelog, 101, issue: issue) }
+    let(:args) { { project_id: "gid://gitlab/Project/#{project.id}" } }
+    let(:extra_args) { {} }
+
+    it 'pagination returns `default_max_page_size` and sets `has_next_page` true' do
+      timelogs = resolve_timelogs(**args)
+
+      expect(timelogs.items.count).to be(100)
+      expect(timelogs.has_next_page).to be(true)
+    end
+  end
+
+  context 'when no object or arguments provided' do
+    let(:object) { nil }
+    let(:args) { {} }
+    let(:extra_args) { {} }
+
+    it 'returns correct error' do
+      expect { resolve_timelogs(**args) }
+        .to raise_error(error_class, /Provide at least one argument/)
+    end
+  end
+
+  def resolve_timelogs(user: current_user, obj: object, **args)
     context = { current_user: user }
-    resolve(described_class, obj: group, args: args, ctx: context)
+    resolve(described_class, obj: obj, args: args.merge(extra_args), ctx: context)
   end
 end

spec/graphql/types/group_type_spec.rb

@@ -18,7 +18,7 @@ RSpec.describe GitlabSchema.types['Group'] do
       two_factor_grace_period auto_devops_enabled emails_disabled
       mentions_disabled parent boards milestones group_members
       merge_requests container_repositories container_repositories_count
-      packages shared_runners_setting
+      packages shared_runners_setting timelogs
     ]
 
     expect(described_class).to include_graphql_fields(*expected_fields)
@@ -39,6 +39,15 @@ RSpec.describe GitlabSchema.types['Group'] do
     it { is_expected.to have_graphql_resolver(Resolvers::GroupMembersResolver) }
   end
 
+  describe 'timelogs field' do
+    subject { described_class.fields['timelogs'] }
+
+    it 'finds timelogs between start time and end time' do
+      is_expected.to have_graphql_resolver(Resolvers::TimelogResolver)
+      is_expected.to have_non_null_graphql_type(Types::TimelogType.connection_type)
+    end
+  end
+
   it_behaves_like 'a GraphQL type with labels' do
     let(:labels_resolver_arguments) { [:search_term, :includeAncestorGroups, :includeDescendantGroups, :onlyGroupLabels] }
   end

spec/graphql/types/merge_requests/reviewer_type_spec.rb

@@ -32,6 +32,7 @@ RSpec.describe GitlabSchema.types['MergeRequestReviewer'] do
       callouts
       merge_request_interaction
       namespace
+      timelogs
     ]
 
     expect(described_class).to have_graphql_fields(*expected_fields)

spec/graphql/types/project_type_spec.rb

@@ -33,7 +33,7 @@ RSpec.describe GitlabSchema.types['Project'] do
       issue_status_counts terraform_states alert_management_integrations
       container_repositories container_repositories_count
       pipeline_analytics squash_read_only sast_ci_configuration
-      ci_template
+      ci_template timelogs
     ]
 
     expect(described_class).to include_graphql_fields(*expected_fields)
@@ -392,6 +392,15 @@ RSpec.describe GitlabSchema.types['Project'] do
     it { is_expected.to have_graphql_resolver(Resolvers::Terraform::StatesResolver) }
   end
 
+  describe 'timelogs field' do
+    subject { described_class.fields['timelogs'] }
+
+    it 'finds timelogs for project' do
+      is_expected.to have_graphql_resolver(Resolvers::TimelogResolver)
+      is_expected.to have_graphql_type(Types::TimelogType.connection_type)
+    end
+  end
+
   it_behaves_like 'a GraphQL type with labels' do
     let(:labels_resolver_arguments) { [:search_term, :includeAncestorGroups] }
   end

spec/graphql/types/query_type_spec.rb

@@ -26,6 +26,7 @@ RSpec.describe GitlabSchema.types['Query'] do
       runner_platforms
       runner
       runners
+      timelogs
     ]
 
     expect(described_class).to have_graphql_fields(*expected_fields).at_least
@@ -125,4 +126,14 @@ RSpec.describe GitlabSchema.types['Query'] do
 
     it { is_expected.to have_graphql_type(Types::Packages::PackageDetailsType) }
   end
+
+  describe 'timelogs field' do
+    subject { described_class.fields['timelogs'] }
+
+    it 'returns timelogs' do
+      is_expected.to have_graphql_arguments(:startDate, :endDate, :startTime, :endTime, :username, :projectId, :groupId, :after, :before, :first, :last)
+      is_expected.to have_graphql_type(Types::TimelogType.connection_type)
+      is_expected.to have_graphql_resolver(Resolvers::TimelogResolver)
+    end
+  end
 end

spec/graphql/types/user_type_spec.rb

@@ -37,6 +37,7 @@ RSpec.describe GitlabSchema.types['User'] do
       starredProjects
       callouts
       namespace
+      timelogs
     ]
 
     expect(described_class).to have_graphql_fields(*expected_fields)
@@ -58,4 +59,13 @@ RSpec.describe GitlabSchema.types['User'] do
       is_expected.to have_graphql_type(Types::UserCalloutType.connection_type)
     end
   end
+
+  describe 'timelogs field' do
+    subject { described_class.fields['timelogs'] }
+
+    it 'returns user timelogs' do
+      is_expected.to have_graphql_resolver(Resolvers::TimelogResolver)
+      is_expected.to have_graphql_type(Types::TimelogType.connection_type)
+    end
+  end
 end

spec/models/group_spec.rb

@@ -2598,6 +2598,21 @@ RSpec.describe Group do
     it { is_expected.to eq(Set.new([child_1.id])) }
   end
 
+  describe '.timelogs' do
+    let(:project) { create(:project, namespace: group) }
+    let(:issue) { create(:issue, project: project) }
+    let(:other_project) { create(:project, namespace: create(:group)) }
+    let(:other_issue) { create(:issue, project: other_project) }
+
+    let!(:timelog1) { create(:timelog, issue: issue) }
+    let!(:timelog2) { create(:timelog, issue: other_issue) }
+    let!(:timelog3) { create(:timelog, issue: issue) }
+
+    it 'returns timelogs belonging to the group' do
+      expect(group.timelogs).to contain_exactly(timelog1, timelog3)
+    end
+  end
+
   describe '#to_ability_name' do
     it 'returns group' do
       group = build(:group)

spec/models/timelog_spec.rb

@@ -70,8 +70,9 @@ RSpec.describe Timelog do
     let_it_be(:medium_time_ago) { 15.days.ago }
     let_it_be(:long_time_ago) { 65.days.ago }
 
-    let_it_be(:timelog) { create(:issue_timelog, spent_at: long_time_ago) }
-    let_it_be(:timelog1) { create(:issue_timelog, spent_at: medium_time_ago, issue: group_issue) }
+    let_it_be(:user) { create(:user) }
+    let_it_be(:timelog) { create(:issue_timelog, spent_at: long_time_ago, user: user) }
+    let_it_be(:timelog1) { create(:issue_timelog, spent_at: medium_time_ago, issue: group_issue, user: user) }
     let_it_be(:timelog2) { create(:issue_timelog, spent_at: short_time_ago, issue: subgroup_issue) }
     let_it_be(:timelog3) { create(:merge_request_timelog, spent_at: long_time_ago) }
     let_it_be(:timelog4) { create(:merge_request_timelog, spent_at: medium_time_ago, merge_request: group_merge_request) }
@@ -83,6 +84,25 @@ RSpec.describe Timelog do
       end
     end
 
+    describe '.for_user' do
+      it 'return timelogs created by user' do
+        expect(described_class.for_user(user)).to contain_exactly(timelog, timelog1)
+      end
+    end
+
+    describe '.in_project' do
+      it 'returns timelogs created for project issues and merge requests' do
+        project = create(:project, :empty_repo)
+
+        create(:issue_timelog)
+        create(:merge_request_timelog)
+        timelog1 = create(:issue_timelog, issue: create(:issue, project: project))
+        timelog2 = create(:merge_request_timelog, merge_request: create(:merge_request, source_project: project))
+
+        expect(described_class.in_project(project.id)).to contain_exactly(timelog1, timelog2)
+      end
+    end
+
     describe '.at_or_after' do
       it 'returns timelogs at the time limit' do
         timelogs = described_class.at_or_after(short_time_ago)

spec/models/user_spec.rb

@@ -124,6 +124,7 @@ RSpec.describe User do
     it { is_expected.to have_many(:merge_request_reviewers).inverse_of(:reviewer) }
     it { is_expected.to have_many(:created_custom_emoji).inverse_of(:creator) }
     it { is_expected.to have_many(:in_product_marketing_emails) }
+    it { is_expected.to have_many(:timelogs) }
 
     describe "#user_detail" do
       it 'does not persist `user_detail` by default' do