Merge branch '41616-api-issues-between-date' into 'master'

Resolve "API support for selecting only  updated issues before/after a given date"

Closes #41616

See merge request gitlab-org/gitlab-ce!17417

14 files changed, 219 insertions, 14 deletions

diff --git a/app/finders/issuable_finder.rb b/app/finders/issuable_finder.rb
index 9dd6634b38f..b2d4f9938ff 100644
--- a/app/finders/issuable_finder.rb
+++ b/app/finders/issuable_finder.rb
@@ -19,6 +19,10 @@
 #     non_archived: boolean
 #     iids: integer[]
 #     my_reaction_emoji: string
+#     created_after: datetime
+#     created_before: datetime
+#     updated_after: datetime
+#     updated_before: datetime
 #
 class IssuableFinder
   prepend FinderWithCrossProjectAccess
@@ -79,6 +83,7 @@ class IssuableFinder
   def filter_items(items)
     items = by_scope(items)
     items = by_created_at(items)
+    items = by_updated_at(items)
     items = by_state(items)
     items = by_group(items)
     items = by_search(items)
@@ -283,6 +288,13 @@ class IssuableFinder
     end
   end
 
+  def by_updated_at(items)
+    items = items.updated_after(params[:updated_after]) if params[:updated_after].present?
+    items = items.updated_before(params[:updated_before]) if params[:updated_before].present?
+
+    items
+  end
+
   def by_state(items)
     case params[:state].to_s
     when 'closed'
diff --git a/app/finders/issues_finder.rb b/app/finders/issues_finder.rb
index d65c620e75a..2a27ff0e386 100644
--- a/app/finders/issues_finder.rb
+++ b/app/finders/issues_finder.rb
@@ -17,6 +17,10 @@
 #     my_reaction_emoji: string
 #     public_only: boolean
 #     due_date: date or '0', '', 'overdue', 'week', or 'month'
+#     created_after: datetime
+#     created_before: datetime
+#     updated_after: datetime
+#     updated_before: datetime
 #
 class IssuesFinder < IssuableFinder
   CONFIDENTIAL_ACCESS_LEVEL = Gitlab::Access::REPORTER
diff --git a/app/finders/merge_requests_finder.rb b/app/finders/merge_requests_finder.rb
index 068ae7f8c89..64dc1e6af0f 100644
--- a/app/finders/merge_requests_finder.rb
+++ b/app/finders/merge_requests_finder.rb
@@ -19,6 +19,10 @@
 #     my_reaction_emoji: string
 #     source_branch: string
 #     target_branch: string
+#     created_after: datetime
+#     created_before: datetime
+#     updated_after: datetime
+#     updated_before: datetime
 #
 class MergeRequestsFinder < IssuableFinder
   def klass
diff --git a/app/models/concerns/issuable.rb b/app/models/concerns/issuable.rb
index 7049f340c9d..4560bc23193 100644
--- a/app/models/concerns/issuable.rb
+++ b/app/models/concerns/issuable.rb
@@ -19,6 +19,7 @@ module Issuable
   include AfterCommitQueue
   include Sortable
   include CreatedAtFilterable
+  include UpdatedAtFilterable
 
   # This object is used to gather issuable meta data for displaying
   # upvotes, downvotes, notes and closing merge requests count for issues and merge requests
diff --git a/app/models/concerns/updated_at_filterable.rb b/app/models/concerns/updated_at_filterable.rb
new file mode 100644
index 00000000000..edb423b7828
--- /dev/null
+++ b/app/models/concerns/updated_at_filterable.rb
@@ -0,0 +1,12 @@
+module UpdatedAtFilterable
+  extend ActiveSupport::Concern
+
+  included do
+    scope :updated_before, ->(date) { where(scoped_table[:updated_at].lteq(date)) }
+    scope :updated_after, ->(date) { where(scoped_table[:updated_at].gteq(date)) }
+
+    def self.scoped_table
+      arel_table.alias(table_name)
+    end
+  end
+end
diff --git a/changelogs/unreleased/41616-api-issues-between-date.yml b/changelogs/unreleased/41616-api-issues-between-date.yml
new file mode 100644
index 00000000000..d8a23f48699
--- /dev/null
+++ b/changelogs/unreleased/41616-api-issues-between-date.yml
@@ -0,0 +1,5 @@
+---
+title: Adds updated_at filter to issues and merge_requests API
+merge_request: 17417
+author: Jacopo Beschi @jacopo-beschi
+type: added
diff --git a/doc/api/issues.md b/doc/api/issues.md
index da89db17cd9..a4a51101297 100644
--- a/doc/api/issues.md
+++ b/doc/api/issues.md
@@ -46,6 +46,10 @@ GET /issues?my_reaction_emoji=star
 | `order_by`          | string           | no         | Return issues ordered by `created_at` or `updated_at` fields. Default is `created_at`                                                               |
 | `sort`              | string           | no         | Return issues sorted in `asc` or `desc` order. Default is `desc`                                                                                    |
 | `search`            | string           | no         | Search issues against their `title` and `description`                                                                                               |
+| `created_after`     | datetime         | no         | Return issues created on or after the given time                                                                                                    |
+| `created_before`    | datetime         | no         | Return issues created on or before the given time                                                                                                   |
+| `updated_after`     | datetime         | no         | Return issues updated on or after the given time                                                                                                    |
+| `updated_before`    | datetime         | no         | Return issues updated on or before the given time                                                                                                   |
 
 ```bash
 curl --header "PRIVATE-TOKEN: 9koXpg98eAheJpvBs5tK" https://gitlab.example.com/api/v4/issues
@@ -152,6 +156,10 @@ GET /groups/:id/issues?my_reaction_emoji=star
 | `order_by`          | string           | no         | Return issues ordered by `created_at` or `updated_at` fields. Default is `created_at`                                         |
 | `sort`              | string           | no         | Return issues sorted in `asc` or `desc` order. Default is `desc`                                                              |
 | `search`            | string           | no         | Search group issues against their `title` and `description`                                                                   |
+| `created_after`     | datetime         | no         | Return issues created on or after the given time                                                                              |
+| `created_before`    | datetime         | no         | Return issues created on or before the given time                                                                             |
+| `updated_after`     | datetime         | no         | Return issues updated on or after the given time                                                                              |
+| `updated_before`    | datetime         | no         | Return issues updated on or before the given time                                                                             |
 
 
 ```bash
@@ -259,8 +267,10 @@ GET /projects/:id/issues?my_reaction_emoji=star
 | `order_by`          | string           | no         | Return issues ordered by `created_at` or `updated_at` fields. Default is `created_at`                                         |
 | `sort`              | string           | no         | Return issues sorted in `asc` or `desc` order. Default is `desc`                                                              |
 | `search`            | string           | no         | Search project issues against their `title` and `description`                                                                 |
-| `created_after`     | datetime         | no         | Return issues created after the given time (inclusive)                                                                        |
-| `created_before`    | datetime         | no         | Return issues created before the given time (inclusive)                                                                       |
+| `created_after`     | datetime         | no         | Return issues created on or after the given time                                                                              |
+| `created_before`    | datetime         | no         | Return issues created on or before the given time                                                                             |
+| `updated_after`     | datetime         | no         | Return issues updated on or after the given time                                                                              |
+| `updated_before`    | datetime         | no         | Return issues updated on or before the given time                                                                             |
 
 ```bash
 curl --header "PRIVATE-TOKEN: 9koXpg98eAheJpvBs5tK" https://gitlab.example.com/api/v4/projects/4/issues
diff --git a/doc/api/merge_requests.md b/doc/api/merge_requests.md
index 3e60e001bc1..25b0807eb18 100644
--- a/doc/api/merge_requests.md
+++ b/doc/api/merge_requests.md
@@ -41,8 +41,10 @@ Parameters:
 | `milestone`         | string   | no       | Return merge requests for a specific milestone                                                                         |
 | `view`              | string   | no       | If `simple`, returns the `iid`, URL, title, description, and basic state of merge request                              |
 | `labels`            | string   | no       | Return merge requests matching a comma separated list of labels                                                        |
-| `created_after`     | datetime | no       | Return merge requests created after the given time (inclusive)                                                         |
-| `created_before`    | datetime | no       | Return merge requests created before the given time (inclusive)                                                        |
+| `created_after`     | datetime | no       | Return merge requests created on or after the given time                                                               |
+| `created_before`    | datetime | no       | Return merge requests created on or before the given time                                                              |
+| `updated_after`     | datetime | no       | Return merge requests updated on or after the given time                                                               |
+| `updated_before`    | datetime | no       | Return merge requests updated on or before the given time                                                              |
 | `scope`             | string   | no       | Return merge requests for the given scope: `created-by-me`, `assigned-to-me` or `all`. Defaults to `created-by-me`     |
 | `author_id`         | integer  | no       | Returns merge requests created by the given user `id`. Combine with `scope=all` or `scope=assigned-to-me`              |
 | `assignee_id`       | integer  | no       | Returns merge requests assigned to the given user `id`                                                                 |
@@ -158,8 +160,10 @@ Parameters:
 | `milestone`         | string         | no       | Return merge requests for a specific milestone                                                                                 |
 | `view`              | string         | no       | If `simple`, returns the `iid`, URL, title, description, and basic state of merge request                                      |
 | `labels`            | string         | no       | Return merge requests matching a comma separated list of labels                                                                |
-| `created_after`     | datetime       | no       | Return merge requests created after the given time (inclusive)                                                                 |
-| `created_before`    | datetime       | no       | Return merge requests created before the given time (inclusive)                                                                |
+| `created_after`     | datetime       | no       | Return merge requests created on or after the given time                                                                       |
+| `created_before`    | datetime       | no       | Return merge requests created on or before the given time                                                                      |
+| `updated_after`     | datetime       | no       | Return merge requests updated on or after the given time                                                                       |
+| `updated_before`    | datetime       | no       | Return merge requests updated on or before the given time                                                                      |
 | `scope`             | string         | no       | Return merge requests for the given scope: `created-by-me`, `assigned-to-me` or `all` _([Introduced][ce-13060] in GitLab 9.5)_ |
 | `author_id`         | integer        | no       | Returns merge requests created by the given user `id` _([Introduced][ce-13060] in GitLab 9.5)_                                 |
 | `assignee_id`       | integer        | no       | Returns merge requests assigned to the given user `id` _([Introduced][ce-13060] in GitLab 9.5)_                                |
diff --git a/lib/api/issues.rb b/lib/api/issues.rb
index b6c278c89d0..f74b3b26802 100644
--- a/lib/api/issues.rb
+++ b/lib/api/issues.rb
@@ -32,6 +32,8 @@ module API
         optional :search, type: String, desc: 'Search issues for text present in the title or description'
         optional :created_after, type: DateTime, desc: 'Return issues created after the specified time'
         optional :created_before, type: DateTime, desc: 'Return issues created before the specified time'
+        optional :updated_after, type: DateTime, desc: 'Return issues updated after the specified time'
+        optional :updated_before, type: DateTime, desc: 'Return issues updated before the specified time'
         optional :author_id, type: Integer, desc: 'Return issues which are authored by the user with the given ID'
         optional :assignee_id, type: Integer, desc: 'Return issues which are assigned to the user with the given ID'
         optional :scope, type: String, values: %w[created-by-me assigned-to-me all],
diff --git a/lib/api/merge_requests.rb b/lib/api/merge_requests.rb
index 16d0f005f21..8c02972b421 100644
--- a/lib/api/merge_requests.rb
+++ b/lib/api/merge_requests.rb
@@ -42,6 +42,8 @@ module API
         optional :labels, type: String, desc: 'Comma-separated list of label names'
         optional :created_after, type: DateTime, desc: 'Return merge requests created after the specified time'
         optional :created_before, type: DateTime, desc: 'Return merge requests created before the specified time'
+        optional :updated_after, type: DateTime, desc: 'Return merge requests updated after the specified time'
+        optional :updated_before, type: DateTime, desc: 'Return merge requests updated before the specified time'
         optional :view, type: String, values: %w[simple], desc: 'If simple, returns the `iid`, URL, title, description, and basic state of merge request'
         optional :author_id, type: Integer, desc: 'Return merge requests which are authored by the user with the given ID'
         optional :assignee_id, type: Integer, desc: 'Return merge requests which are assigned to the user with the given ID'
diff --git a/spec/finders/issues_finder_spec.rb b/spec/finders/issues_finder_spec.rb
index abb7631d7d7..45439640ea3 100644
--- a/spec/finders/issues_finder_spec.rb
+++ b/spec/finders/issues_finder_spec.rb
@@ -10,9 +10,9 @@ describe IssuesFinder do
   set(:project3) { create(:project, group: subgroup) }
   set(:milestone) { create(:milestone, project: project1) }
   set(:label) { create(:label, project: project2) }
-  set(:issue1) { create(:issue, author: user, assignees: [user], project: project1, milestone: milestone, title: 'gitlab', created_at: 1.week.ago) }
-  set(:issue2) { create(:issue, author: user, assignees: [user], project: project2, description: 'gitlab') }
-  set(:issue3) { create(:issue, author: user2, assignees: [user2], project: project2, title: 'tanuki', description: 'tanuki', created_at: 1.week.from_now) }
+  set(:issue1) { create(:issue, author: user, assignees: [user], project: project1, milestone: milestone, title: 'gitlab', created_at: 1.week.ago, updated_at: 1.week.ago) }
+  set(:issue2) { create(:issue, author: user, assignees: [user], project: project2, description: 'gitlab', created_at: 1.week.from_now, updated_at: 1.week.from_now) }
+  set(:issue3) { create(:issue, author: user2, assignees: [user2], project: project2, title: 'tanuki', description: 'tanuki', created_at: 2.weeks.from_now, updated_at: 2.weeks.from_now) }
   set(:issue4) { create(:issue, project: project3) }
   set(:award_emoji1) { create(:award_emoji, name: 'thumbsup', user: user, awardable: issue1) }
   set(:award_emoji2) { create(:award_emoji, name: 'thumbsup', user: user2, awardable: issue2) }
@@ -275,12 +275,46 @@ describe IssuesFinder do
         end
 
         context 'through created_before' do
-          let(:params) { { created_before: issue1.created_at + 1.second } }
+          let(:params) { { created_before: issue1.created_at } }
 
           it 'returns issues created on or before the given date' do
             expect(issues).to contain_exactly(issue1)
           end
         end
+
+        context 'through created_after and created_before' do
+          let(:params) { { created_after: issue2.created_at, created_before: issue3.created_at } }
+
+          it 'returns issues created between the given dates' do
+            expect(issues).to contain_exactly(issue2, issue3)
+          end
+        end
+      end
+
+      context 'filtering by updated_at' do
+        context 'through updated_after' do
+          let(:params) { { updated_after: issue3.updated_at } }
+
+          it 'returns issues updated on or after the given date' do
+            expect(issues).to contain_exactly(issue3)
+          end
+        end
+
+        context 'through updated_before' do
+          let(:params) { { updated_before: issue1.updated_at } }
+
+          it 'returns issues updated on or before the given date' do
+            expect(issues).to contain_exactly(issue1)
+          end
+        end
+
+        context 'through updated_after and updated_before' do
+          let(:params) { { updated_after: issue2.updated_at, updated_before: issue3.updated_at } }
+
+          it 'returns issues updated between the given dates' do
+            expect(issues).to contain_exactly(issue2, issue3)
+          end
+        end
       end
 
       context 'filtering by reaction name' do
diff --git a/spec/finders/merge_requests_finder_spec.rb b/spec/finders/merge_requests_finder_spec.rb
index 7917a00fc50..c8a43ddf410 100644
--- a/spec/finders/merge_requests_finder_spec.rb
+++ b/spec/finders/merge_requests_finder_spec.rb
@@ -109,7 +109,7 @@ describe MergeRequestsFinder do
       end
     end
 
-    context 'with created_after and created_before params' do
+    context 'filtering by created_at/updated_at' do
       let(:new_project) { create(:project, forked_from_project: project1) }
 
       let!(:new_merge_request) do
@@ -117,15 +117,18 @@ describe MergeRequestsFinder do
                :simple,
                author: user,
                created_at: 1.week.from_now,
+               updated_at: 1.week.from_now,
                source_project: new_project,
-               target_project: project1)
+               target_project: new_project)
       end
 
       let!(:old_merge_request) do
         create(:merge_request,
                :simple,
                author: user,
+               source_branch: 'feature_1',
                created_at: 1.week.ago,
+               updated_at: 1.week.ago,
                source_project: new_project,
                target_project: new_project)
       end
@@ -135,7 +138,7 @@ describe MergeRequestsFinder do
       end
 
       it 'filters by created_after' do
-        params = { project_id: project1.id, created_after: new_merge_request.created_at }
+        params = { project_id: new_project.id, created_after: new_merge_request.created_at }
 
         merge_requests = described_class.new(user, params).execute
 
@@ -143,12 +146,52 @@ describe MergeRequestsFinder do
       end
 
       it 'filters by created_before' do
-        params = { project_id: new_project.id, created_before: old_merge_request.created_at + 1.second }
+        params = { project_id: new_project.id, created_before: old_merge_request.created_at }
 
         merge_requests = described_class.new(user, params).execute
 
         expect(merge_requests).to contain_exactly(old_merge_request)
       end
+
+      it 'filters by created_after and created_before' do
+        params = {
+          project_id: new_project.id,
+          created_after: old_merge_request.created_at,
+          created_before: new_merge_request.created_at
+        }
+
+        merge_requests = described_class.new(user, params).execute
+
+        expect(merge_requests).to contain_exactly(old_merge_request, new_merge_request)
+      end
+
+      it 'filters by updated_after' do
+        params = { project_id: new_project.id, updated_after: new_merge_request.updated_at }
+
+        merge_requests = described_class.new(user, params).execute
+
+        expect(merge_requests).to contain_exactly(new_merge_request)
+      end
+
+      it 'filters by updated_before' do
+        params = { project_id: new_project.id, updated_before: old_merge_request.updated_at }
+
+        merge_requests = described_class.new(user, params).execute
+
+        expect(merge_requests).to contain_exactly(old_merge_request)
+      end
+
+      it 'filters by updated_after and updated_before' do
+        params = {
+          project_id: new_project.id,
+          updated_after: old_merge_request.updated_at,
+          updated_before: new_merge_request.updated_at
+        }
+
+        merge_requests = described_class.new(user, params).execute
+
+        expect(merge_requests).to contain_exactly(old_merge_request, new_merge_request)
+      end
     end
   end
 
diff --git a/spec/requests/api/issues_spec.rb b/spec/requests/api/issues_spec.rb
index d1569e5d650..6614e8cea43 100644
--- a/spec/requests/api/issues_spec.rb
+++ b/spec/requests/api/issues_spec.rb
@@ -163,6 +163,42 @@ describe API::Issues do
         expect(first_issue['id']).to eq(issue.id)
       end
 
+      context 'filtering before a specific date' do
+        let!(:issue2) { create(:issue, project: project, author: user, created_at: Date.new(2000, 1, 1), updated_at: Date.new(2000, 1, 1)) }
+
+        it 'returns issues created before a specific date' do
+          get api('/issues?created_before=2000-01-02T00:00:00.060Z', user)
+
+          expect(json_response.size).to eq(1)
+          expect(first_issue['id']).to eq(issue2.id)
+        end
+
+        it 'returns issues updated before a specific date' do
+          get api('/issues?updated_before=2000-01-02T00:00:00.060Z', user)
+
+          expect(json_response.size).to eq(1)
+          expect(first_issue['id']).to eq(issue2.id)
+        end
+      end
+
+      context 'filtering after a specific date' do
+        let!(:issue2) { create(:issue, project: project, author: user, created_at: 1.week.from_now, updated_at: 1.week.from_now) }
+
+        it 'returns issues created after a specific date' do
+          get api("/issues?created_after=#{issue2.created_at}", user)
+
+          expect(json_response.size).to eq(1)
+          expect(first_issue['id']).to eq(issue2.id)
+        end
+
+        it 'returns issues updated after a specific date' do
+          get api("/issues?updated_after=#{issue2.updated_at}", user)
+
+          expect(json_response.size).to eq(1)
+          expect(first_issue['id']).to eq(issue2.id)
+        end
+      end
+
       it 'returns an array of labeled issues' do
         get api("/issues", user), labels: label.title
 
diff --git a/spec/requests/api/merge_requests_spec.rb b/spec/requests/api/merge_requests_spec.rb
index e8eb01f6c32..484322752c0 100644
--- a/spec/requests/api/merge_requests_spec.rb
+++ b/spec/requests/api/merge_requests_spec.rb
@@ -172,6 +172,42 @@ describe API::MergeRequests do
         end
       end
 
+      it 'returns merge requests created before a specific date' do
+        merge_request2 = create(:merge_request, :simple, source_project: project, target_project: project, source_branch: 'feature_1', created_at: Date.new(2000, 1, 1))
+
+        get api('/merge_requests?created_before=2000-01-02T00:00:00.060Z', user)
+
+        expect(json_response.size).to eq(1)
+        expect(json_response.first['id']).to eq(merge_request2.id)
+      end
+
+      it 'returns merge requests created after a specific date' do
+        merge_request2 = create(:merge_request, :simple, source_project: project, target_project: project, source_branch: 'feature_1', created_at: 1.week.from_now)
+
+        get api("/merge_requests?created_after=#{merge_request2.created_at}", user)
+
+        expect(json_response.size).to eq(1)
+        expect(json_response.first['id']).to eq(merge_request2.id)
+      end
+
+      it 'returns merge requests updated before a specific date' do
+        merge_request2 = create(:merge_request, :simple, source_project: project, target_project: project, source_branch: 'feature_1', updated_at: Date.new(2000, 1, 1))
+
+        get api('/merge_requests?updated_before=2000-01-02T00:00:00.060Z', user)
+
+        expect(json_response.size).to eq(1)
+        expect(json_response.first['id']).to eq(merge_request2.id)
+      end
+
+      it 'returns merge requests updated after a specific date' do
+        merge_request2 = create(:merge_request, :simple, source_project: project, target_project: project, source_branch: 'feature_1', updated_at: 1.week.from_now)
+
+        get api("/merge_requests?updated_after=#{merge_request2.updated_at}", user)
+
+        expect(json_response.size).to eq(1)
+        expect(json_response.first['id']).to eq(merge_request2.id)
+      end
+
       context 'search params' do
         before do
           merge_request.update(title: 'Search title', description: 'Search description')