MOBILE-3787 assign: Add enums to different states

src/addons/mod/assign/classes/submissions-source.ts

@@ -18,13 +18,14 @@ import { CoreGroupInfo, CoreGroups } from '@services/groups';
 import { CoreSites } from '@services/sites';
 import { CoreUtils } from '@services/utils/utils';
 import { Translate } from '@singletons';
+import { CoreIonicColorNames } from '@singletons/colors';
 import { CoreEvents } from '@singletons/events';
 import {
     AddonModAssign,
     AddonModAssignAssign,
-    AddonModAssignGrade,
+    AddonModAssignGradingStates,
-    AddonModAssignProvider,
     AddonModAssignSubmission,
+    AddonModAssignSubmissionStatusValues,
 } from '../services/assign';
 import { AddonModAssignHelper, AddonModAssignSubmissionFormatted } from '../services/assign-helper';
 import { AddonModAssignOffline } from '../services/assign-offline';
@@ -38,15 +39,15 @@ export class AddonModAssignSubmissionsSource extends CoreRoutedItemsManagerSourc
     /**
      * @inheritdoc
      */
-    static getSourceId(courseId: number, moduleId: number, selectedStatus?: string): string {
+    static getSourceId(courseId: number, moduleId: number, selectedStatus?: AddonModAssignListFilterName): string {
-        selectedStatus = selectedStatus ?? '__empty__';
+        const statusId = selectedStatus ?? '__empty__';
 
-        return `submissions-${courseId}-${moduleId}-${selectedStatus}`;
+        return `submissions-${courseId}-${moduleId}-${statusId}`;
     }
 
     readonly COURSE_ID: number;
     readonly MODULE_ID: number;
-    readonly SELECTED_STATUS: string | undefined;
+    readonly SELECTED_STATUS: AddonModAssignListFilterName | undefined;
 
     assign?: AddonModAssignAssign;
     groupId = 0;
@@ -62,7 +63,7 @@ export class AddonModAssignSubmissionsSource extends CoreRoutedItemsManagerSourc
         canviewsubmissions: false,
     };
 
-    constructor(courseId: number, moduleId: number, selectedStatus?: string) {
+    constructor(courseId: number, moduleId: number, selectedStatus?: AddonModAssignListFilterName) {
         super();
 
         this.COURSE_ID = courseId;
@@ -169,8 +170,8 @@ export class AddonModAssignSubmissionsSource extends CoreRoutedItemsManagerSourc
             : [];
 
         // Filter the submissions to get only the ones with the right status and add some extra data.
-        const getNeedGrading = this.SELECTED_STATUS == AddonModAssignProvider.NEED_GRADING;
+        const getNeedGrading = this.SELECTED_STATUS == AddonModAssignListFilterName.NEED_GRADING;
-        const searchStatus = getNeedGrading ? AddonModAssignProvider.SUBMISSION_STATUS_SUBMITTED : this.SELECTED_STATUS;
+        const searchStatus = getNeedGrading ? AddonModAssignSubmissionStatusValues.SUBMITTED : this.SELECTED_STATUS;
 
         const showSubmissions: AddonModAssignSubmissionForList[] = [];
 
@@ -192,7 +193,7 @@ export class AddonModAssignSubmissionsSource extends CoreRoutedItemsManagerSourc
             // Load offline grades.
             const notSynced = !!gradeData && submission.timemodified < gradeData.timemodified;
 
-            if (submission.gradingstatus == 'graded' && !assign.markingworkflow) {
+            if (submission.gradingstatus == AddonModAssignGradingStates.GRADED && !assign.markingworkflow) {
                 // Get the last grade of the submission.
                 const grade = grades
                     .filter((grade) => grade.userid == submission.userid)
@@ -202,7 +203,7 @@ export class AddonModAssignSubmissionsSource extends CoreRoutedItemsManagerSourc
                     );
 
                 if (grade && grade.timemodified < submission.timemodified) {
-                    submission.gradingstatus = AddonModAssignProvider.GRADED_FOLLOWUP_SUBMIT;
+                    submission.gradingstatus = AddonModAssignGradingStates.GRADED_FOLLOWUP_SUBMIT;
                 }
             }
             submission.statusColor = AddonModAssign.getSubmissionStatusColor(submission.status);
@@ -217,7 +218,8 @@ export class AddonModAssignSubmissionsSource extends CoreRoutedItemsManagerSourc
             if (notSynced) {
                 submission.gradingStatusTranslationId = 'addon.mod_assign.gradenotsynced';
                 submission.gradingColor = '';
-            } else if (submission.statusColor != 'danger' || submission.gradingColor != 'danger') {
+            } else if (submission.statusColor != CoreIonicColorNames.DANGER ||
+                    submission.gradingColor != CoreIonicColorNames.DANGER) {
                 // Show grading status if one of the statuses is not done.
                 submission.gradingStatusTranslationId = AddonModAssign.getSubmissionGradingStatusTranslationId(
                     submission.gradingstatus,
@@ -245,3 +247,13 @@ export type AddonModAssignSubmissionForList = AddonModAssignSubmissionFormatted
     statusTranslated?: string; // Calculated in the app. Translated text of the submission status.
     gradingStatusTranslationId?: string; // Calculated in the app. Key of the text of the submission grading status.
 };
+
+/**
+ * List filter by status name.
+ */
+export enum AddonModAssignListFilterName {
+    ALL = '',
+    NEED_GRADING = 'needgrading',
+    DRAFT = 'draft',
+    SUBMITTED = 'submitted',
+};

src/addons/mod/assign/components/index/index.ts

@@ -28,6 +28,7 @@ import { CoreTimeUtils } from '@services/utils/time';
 import { CoreUtils } from '@services/utils/utils';
 import { Translate } from '@singletons';
 import { CoreEventObserver, CoreEvents } from '@singletons/events';
+import { AddonModAssignListFilterName } from '../../classes/submissions-source';
 import {
     AddonModAssign,
     AddonModAssignAssign,
@@ -75,9 +76,9 @@ export class AddonModAssignIndexComponent extends CoreCourseModuleMainActivityCo
     };
 
     // Status.
-    submissionStatusSubmitted = AddonModAssignProvider.SUBMISSION_STATUS_SUBMITTED;
+    submissionStatusSubmitted = AddonModAssignListFilterName.SUBMITTED;
-    submissionStatusDraft = AddonModAssignProvider.SUBMISSION_STATUS_DRAFT;
+    submissionStatusDraft = AddonModAssignListFilterName.DRAFT;
-    needGrading = AddonModAssignProvider.NEED_GRADING;
+    needGrading = AddonModAssignListFilterName.NEED_GRADING;
 
     protected currentUserId!: number; // Current user ID.
     protected currentSite!: CoreSite; // Current site.
@@ -311,7 +312,7 @@ export class AddonModAssignIndexComponent extends CoreCourseModuleMainActivityCo
      * @param status Status to see.
      * @param hasSubmissions If the status has any submission.
      */
-    goToSubmissionList(status?: string, hasSubmissions = false): void {
+    goToSubmissionList(status?: AddonModAssignListFilterName, hasSubmissions = false): void {
         if (status !== undefined && !hasSubmissions) {
             return;
         }

src/addons/mod/assign/components/submission/submission.ts

@@ -25,6 +25,9 @@ import {
     AddonModAssign,
     AddonModAssignGetSubmissionStatusWSResponse,
     AddonModAssignSavePluginData,
+    AddonModAssignGradingStates,
+    AddonModAssignSubmissionStatusValues,
+    AddonModAssignAttemptReopenMethodValues,
 } from '../../services/assign';
 import {
     AddonModAssignAutoSyncData,
@@ -125,9 +128,9 @@ export class AddonModAssignSubmissionComponent implements OnInit, OnDestroy, Can
     showDates = false; // Whether to show some dates.
 
     // Some constants.
-    statusNew = AddonModAssignProvider.SUBMISSION_STATUS_NEW;
+    statusNew = AddonModAssignSubmissionStatusValues.NEW;
-    statusReopened = AddonModAssignProvider.SUBMISSION_STATUS_REOPENED;
+    statusReopened = AddonModAssignSubmissionStatusValues.REOPENED;
-    attemptReopenMethodNone = AddonModAssignProvider.ATTEMPT_REOPEN_METHOD_NONE;
+    attemptReopenMethodNone = AddonModAssignAttemptReopenMethodValues.NONE;
     unlimitedAttempts = AddonModAssignProvider.UNLIMITED_ATTEMPTS;
 
     protected siteId: string; // Current site ID.
@@ -214,7 +217,7 @@ export class AddonModAssignSubmissionComponent implements OnInit, OnDestroy, Can
         }
 
         // Not submitted.
-        if (!this.userSubmission || this.userSubmission.status != AddonModAssignProvider.SUBMISSION_STATUS_SUBMITTED) {
+        if (!this.userSubmission || this.userSubmission.status != AddonModAssignSubmissionStatusValues.SUBMITTED) {
 
             if (response.lastattempt?.submissionsenabled || response.gradingsummary?.submissionsenabled) {
                 this.timeRemaining = Translate.instant(
@@ -651,7 +654,7 @@ export class AddonModAssignSubmissionComponent implements OnInit, OnDestroy, Can
         // Treat the grade info.
         await this.treatGradeInfo();
 
-        const isManual = this.assign!.attemptreopenmethod == AddonModAssignProvider.ATTEMPT_REOPEN_METHOD_MANUAL;
+        const isManual = this.assign!.attemptreopenmethod == AddonModAssignAttemptReopenMethodValues.MANUAL;
         const isUnlimited = this.assign!.maxattempts == AddonModAssignProvider.UNLIMITED_ATTEMPTS;
         const isLessThanMaxAttempts = !!this.userSubmission && (this.userSubmission.attemptnumber < (this.assign!.maxattempts - 1));
 
@@ -668,7 +671,7 @@ export class AddonModAssignSubmissionComponent implements OnInit, OnDestroy, Can
 
         if (this.lastAttempt?.gradingstatus == 'graded' && !this.assign!.markingworkflow && this.userSubmission && feedback) {
             if (feedback.gradeddate < this.userSubmission.timemodified) {
-                this.lastAttempt.gradingstatus = AddonModAssignProvider.GRADED_FOLLOWUP_SUBMIT;
+                this.lastAttempt.gradingstatus = AddonModAssignGradingStates.GRADED_FOLLOWUP_SUBMIT;
 
                 // Get grading text and color.
                 this.gradingStatusTranslationId = AddonModAssign.getSubmissionGradingStatusTranslationId(
@@ -749,43 +752,43 @@ export class AddonModAssignSubmissionComponent implements OnInit, OnDestroy, Can
      * @param status Submission status.
      */
     protected setStatusNameAndClass(status: AddonModAssignGetSubmissionStatusWSResponse): void {
-        const translateService = Translate.instance;
-
         if (this.hasOffline || this.submittedOffline) {
             // Offline data.
-            this.statusTranslated = translateService.instant('core.notsent');
+            this.statusTranslated = Translate.instant('core.notsent');
             this.statusColor = 'warning';
         } else if (!this.assign!.teamsubmission) {
 
             // Single submission.
             if (this.userSubmission && this.userSubmission.status != this.statusNew) {
-                this.statusTranslated = translateService.instant('addon.mod_assign.submissionstatus_' + this.userSubmission.status);
+                this.statusTranslated = Translate.instant('addon.mod_assign.submissionstatus_' + this.userSubmission.status);
                 this.statusColor = AddonModAssign.getSubmissionStatusColor(this.userSubmission.status);
             } else {
                 if (!status.lastattempt?.submissionsenabled) {
-                    this.statusTranslated = translateService.instant('addon.mod_assign.noonlinesubmissions');
+                    this.statusTranslated = Translate.instant('addon.mod_assign.noonlinesubmissions');
-                    this.statusColor = AddonModAssign.getSubmissionStatusColor('noonlinesubmissions');
+                    this.statusColor =
+                        AddonModAssign.getSubmissionStatusColor(AddonModAssignSubmissionStatusValues.NO_ONLINE_SUBMISSIONS);
                 } else {
-                    this.statusTranslated = translateService.instant('addon.mod_assign.noattempt');
+                    this.statusTranslated = Translate.instant('addon.mod_assign.noattempt');
-                    this.statusColor = AddonModAssign.getSubmissionStatusColor('noattempt');
+                    this.statusColor = AddonModAssign.getSubmissionStatusColor(AddonModAssignSubmissionStatusValues.NO_ATTEMPT);
                 }
             }
         } else {
 
             // Team submission.
             if (!status.lastattempt?.submissiongroup && this.assign!.preventsubmissionnotingroup) {
-                this.statusTranslated = translateService.instant('addon.mod_assign.nosubmission');
+                this.statusTranslated = Translate.instant('addon.mod_assign.nosubmission');
-                this.statusColor = AddonModAssign.getSubmissionStatusColor('nosubmission');
+                this.statusColor = AddonModAssign.getSubmissionStatusColor(AddonModAssignSubmissionStatusValues.NO_SUBMISSION);
             } else if (this.userSubmission && this.userSubmission.status != this.statusNew) {
-                this.statusTranslated = translateService.instant('addon.mod_assign.submissionstatus_' + this.userSubmission.status);
+                this.statusTranslated = Translate.instant('addon.mod_assign.submissionstatus_' + this.userSubmission.status);
                 this.statusColor = AddonModAssign.getSubmissionStatusColor(this.userSubmission.status);
             } else {
                 if (!status.lastattempt?.submissionsenabled) {
-                    this.statusTranslated = translateService.instant('addon.mod_assign.noonlinesubmissions');
+                    this.statusTranslated = Translate.instant('addon.mod_assign.noonlinesubmissions');
-                    this.statusColor = AddonModAssign.getSubmissionStatusColor('noonlinesubmissions');
+                    this.statusColor =
+                        AddonModAssign.getSubmissionStatusColor(AddonModAssignSubmissionStatusValues.NO_ONLINE_SUBMISSIONS);
                 } else {
-                    this.statusTranslated = translateService.instant('addon.mod_assign.nosubmission');
+                    this.statusTranslated = Translate.instant('addon.mod_assign.nosubmission');
-                    this.statusColor = AddonModAssign.getSubmissionStatusColor('nosubmission');
+                    this.statusColor = AddonModAssign.getSubmissionStatusColor(AddonModAssignSubmissionStatusValues.NO_SUBMISSION);
                 }
             }
         }
@@ -1180,7 +1183,7 @@ type AddonModAssignSubmissionGrade = {
     grade?: number | string;
     gradebookGrade?: string;
     modified?: number;
-    gradingStatus?: string;
+    gradingStatus?: AddonModAssignGradingStates;
     addAttempt: boolean;
     applyToAll: boolean;
     scale?: CoreMenuItem<number>[];

src/addons/mod/assign/pages/submission-list/submission-list.page.ts

@@ -23,7 +23,11 @@ import { CoreSites } from '@services/sites';
 import { CoreDomUtils } from '@services/utils/dom';
 import { Translate } from '@singletons';
 import { CoreEventObserver, CoreEvents } from '@singletons/events';
-import { AddonModAssignSubmissionForList, AddonModAssignSubmissionsSource } from '../../classes/submissions-source';
+import {
+    AddonModAssignListFilterName,
+    AddonModAssignSubmissionForList,
+    AddonModAssignSubmissionsSource,
+} from '../../classes/submissions-source';
 import { AddonModAssignAssign, AddonModAssignProvider } from '../../services/assign';
 import {
     AddonModAssignSyncProvider,
@@ -85,7 +89,7 @@ export class AddonModAssignSubmissionListPage implements AfterViewInit, OnDestro
             const moduleId = CoreNavigator.getRequiredRouteNumberParam('cmId');
             const courseId = CoreNavigator.getRequiredRouteNumberParam('courseId');
             const groupId = CoreNavigator.getRouteNumberParam('groupId') || 0;
-            const selectedStatus = CoreNavigator.getRouteParam('status');
+            const selectedStatus = CoreNavigator.getRouteParam<AddonModAssignListFilterName>('status');
             const submissionsSource = CoreRoutedItemsManagerSourcesTracker.getOrCreateSource(
                 AddonModAssignSubmissionsSource,
                 [courseId, moduleId, selectedStatus],
@@ -143,7 +147,7 @@ export class AddonModAssignSubmissionListPage implements AfterViewInit, OnDestro
         this.title = Translate.instant(
             selectedStatus
                 ? (
-                    selectedStatus === AddonModAssignProvider.NEED_GRADING
+                    selectedStatus === AddonModAssignListFilterName.NEED_GRADING
                         ? 'addon.mod_assign.numberofsubmissionsneedgrading'
                         : `addon.mod_assign.submissionstatus_${selectedStatus}`
                 )

src/addons/mod/assign/pages/submission-review/submission-review.ts

@@ -22,7 +22,7 @@ import { IonRefresher } from '@ionic/angular';
 import { CoreNavigator } from '@services/navigator';
 import { CoreScreen } from '@services/screen';
 import { CoreDomUtils } from '@services/utils/dom';
-import { AddonModAssignSubmissionsSource } from '../../classes/submissions-source';
+import { AddonModAssignListFilterName, AddonModAssignSubmissionsSource } from '../../classes/submissions-source';
 import { AddonModAssignSubmissionComponent } from '../../components/submission/submission';
 import { AddonModAssign, AddonModAssignAssign } from '../../services/assign';
 
@@ -53,7 +53,7 @@ export class AddonModAssignSubmissionReviewPage implements OnInit, OnDestroy, Ca
     constructor(protected route: ActivatedRoute) { }
 
     /**
-     * Component being initialized.
+     * @inheritdoc
      */
     ngOnInit(): void {
         this.route.queryParams.subscribe((params) => {
@@ -63,7 +63,7 @@ export class AddonModAssignSubmissionReviewPage implements OnInit, OnDestroy, Ca
                 this.submitId = CoreNavigator.getRouteNumberParam('submitId') || 0;
                 this.blindId = CoreNavigator.getRouteNumberParam('blindId', { params });
                 const groupId = CoreNavigator.getRequiredRouteNumberParam('groupId');
-                const selectedStatus = CoreNavigator.getRouteParam('selectedStatus');
+                const selectedStatus = CoreNavigator.getRouteParam<AddonModAssignListFilterName>('selectedStatus');
                 const submissionsSource = CoreRoutedItemsManagerSourcesTracker.getOrCreateSource(
                     AddonModAssignSubmissionsSource,
                     [this.courseId, this.moduleId, selectedStatus],

src/addons/mod/assign/services/assign-helper.ts

@@ -25,6 +25,7 @@ import {
     AddonModAssign,
     AddonModAssignPlugin,
     AddonModAssignSavePluginData,
+    AddonModAssignSubmissionStatusValues,
 } from './assign';
 import { AddonModAssignOffline } from './assign-offline';
 import { CoreUtils } from '@services/utils/utils';
@@ -55,8 +56,8 @@ export class AddonModAssignHelperProvider {
             return false;
         }
 
-        if (submission.status == AddonModAssignProvider.SUBMISSION_STATUS_NEW ||
+        if (submission.status == AddonModAssignSubmissionStatusValues.NEW ||
-                submission.status == AddonModAssignProvider.SUBMISSION_STATUS_REOPENED) {
+                submission.status == AddonModAssignSubmissionStatusValues.REOPENED) {
             // It's a new submission, allow creating it in offline.
             return true;
         }
@@ -443,8 +444,8 @@ export class AddonModAssignHelperProvider {
                 submission.groupname = participant.groupname;
             }
 
-            submission.status = submission.status ?? (participant.submitted ? AddonModAssignProvider.SUBMISSION_STATUS_SUBMITTED :
+            submission.status = submission.status ?? (participant.submitted ? AddonModAssignSubmissionStatusValues.SUBMITTED :
-                AddonModAssignProvider.SUBMISSION_STATUS_NEW);
+                AddonModAssignSubmissionStatusValues.NEW);
 
             return submission;
 

src/addons/mod/assign/services/assign.ts

@@ -34,6 +34,7 @@ import { CoreWSError } from '@classes/errors/wserror';
 import { AddonModAssignAutoSyncData, AddonModAssignManualSyncData, AddonModAssignSyncProvider } from './assign-sync';
 import { CoreFormFields } from '@singletons/form';
 import { CoreFileHelper } from '@services/file-helper';
+import { CoreIonicColorNames } from '@singletons/colors';
 
 const ROOT_CACHE_KEY = 'mmaModAssign:';
 
@@ -64,23 +65,6 @@ export class AddonModAssignProvider {
     static readonly SUBMISSION_COMPONENT = 'mmaModAssignSubmission';
     static readonly UNLIMITED_ATTEMPTS = -1;
 
-    // Submission status.
-    static readonly SUBMISSION_STATUS_NEW = 'new';
-    static readonly SUBMISSION_STATUS_REOPENED = 'reopened';
-    static readonly SUBMISSION_STATUS_DRAFT = 'draft';
-    static readonly SUBMISSION_STATUS_SUBMITTED = 'submitted';
-
-    // "Re-open" methods (to retry the assign).
-    static readonly ATTEMPT_REOPEN_METHOD_NONE = 'none';
-    static readonly ATTEMPT_REOPEN_METHOD_MANUAL = 'manual';
-
-    // Grading status.
-    static readonly GRADING_STATUS_GRADED = 'graded';
-    static readonly GRADING_STATUS_NOT_GRADED = 'notgraded';
-    static readonly MARKING_WORKFLOW_STATE_RELEASED = 'released';
-    static readonly NEED_GRADING = 'needgrading';
-    static readonly GRADED_FOLLOWUP_SUBMIT = 'gradedfollowupsubmit';
-
     // Group submissions warnings.
     static readonly WARN_GROUPS_REQUIRED = 'warnrequired';
     static readonly WARN_GROUPS_OPTIONAL = 'warnoptional';
@@ -108,17 +92,17 @@ export class AddonModAssignProvider {
         const teamSubmission = submissionStatus.lastattempt?.teamsubmission;
 
         if (teamSubmission) {
-            if (teamSubmission.status === AddonModAssignProvider.SUBMISSION_STATUS_SUBMITTED) {
+            if (teamSubmission.status === AddonModAssignSubmissionStatusValues.SUBMITTED) {
                 // The assignment submission has been completed.
                 return false;
-            } else if (userSubmission && userSubmission.status === AddonModAssignProvider.SUBMISSION_STATUS_SUBMITTED) {
+            } else if (userSubmission && userSubmission.status === AddonModAssignSubmissionStatusValues.SUBMITTED) {
                 // The user has already clicked the submit button on the team submission.
                 return false;
             } else if (assign.preventsubmissionnotingroup && !submissionStatus.lastattempt?.submissiongroup) {
                 return false;
             }
         } else if (userSubmission) {
-            if (userSubmission.status === AddonModAssignProvider.SUBMISSION_STATUS_SUBMITTED) {
+            if (userSubmission.status === AddonModAssignSubmissionStatusValues.SUBMITTED) {
                 // The assignment submission has been completed.
                 return false;
             }
@@ -347,17 +331,17 @@ export class AddonModAssignProvider {
      * @param status Grading status name
      * @return The color name.
      */
-    getSubmissionGradingStatusColor(status?: string): string {
+    getSubmissionGradingStatusColor(status?: AddonModAssignGradingStates): CoreIonicColorNames {
         if (!status) {
-            return '';
+            return CoreIonicColorNames.NONE;
         }
 
-        if (status == AddonModAssignProvider.GRADING_STATUS_GRADED ||
+        if (status == AddonModAssignGradingStates.GRADED
-                status == AddonModAssignProvider.MARKING_WORKFLOW_STATE_RELEASED) {
+                || status == AddonModAssignGradingStates.MARKING_WORKFLOW_STATE_RELEASED) {
-            return 'success';
+            return CoreIonicColorNames.SUCCESS;
         }
 
-        return 'danger';
+        return CoreIonicColorNames.DANGER;
     }
 
     /**
@@ -366,13 +350,14 @@ export class AddonModAssignProvider {
      * @param status Grading Status name
      * @return The status translation identifier.
      */
-    getSubmissionGradingStatusTranslationId(status?: string): string | undefined {
+    getSubmissionGradingStatusTranslationId(status?: AddonModAssignGradingStates): string | undefined {
         if (!status) {
             return;
         }
 
-        if (status == AddonModAssignProvider.GRADING_STATUS_GRADED || status == AddonModAssignProvider.GRADING_STATUS_NOT_GRADED
+        if (status == AddonModAssignGradingStates.GRADED
-               || status == AddonModAssignProvider.GRADED_FOLLOWUP_SUBMIT) {
+                || status == AddonModAssignGradingStates.NOT_GRADED
+                || status == AddonModAssignGradingStates.GRADED_FOLLOWUP_SUBMIT) {
             return 'addon.mod_assign.' + status;
         }
 
@@ -604,20 +589,20 @@ export class AddonModAssignProvider {
      * @param status Status name
      * @return The color name.
      */
-    getSubmissionStatusColor(status: string): string {
+    getSubmissionStatusColor(status: AddonModAssignSubmissionStatusValues): CoreIonicColorNames {
         switch (status) {
-            case 'submitted':
+            case AddonModAssignSubmissionStatusValues.SUBMITTED:
-                return 'success';
+                return CoreIonicColorNames.SUCCESS;
-            case 'draft':
+            case AddonModAssignSubmissionStatusValues.DRAFT:
-                return 'info';
+                return CoreIonicColorNames.INFO;
-            case 'new':
+            case AddonModAssignSubmissionStatusValues.NEW:
-            case 'noattempt':
+            case AddonModAssignSubmissionStatusValues.NO_ATTEMPT:
-            case 'noonlinesubmissions':
+            case AddonModAssignSubmissionStatusValues.NO_ONLINE_SUBMISSIONS:
-            case 'nosubmission':
+            case AddonModAssignSubmissionStatusValues.NO_SUBMISSION:
-            case 'gradedfollowupsubmit':
+            case AddonModAssignSubmissionStatusValues.GRADED_FOLLOWUP_SUBMIT:
-                return 'danger';
+                return CoreIonicColorNames.DANGER;
             default:
-                return 'light';
+                return CoreIonicColorNames.LIGHT;
         }
     }
 
@@ -878,7 +863,7 @@ export class AddonModAssignProvider {
         }
 
         if (submission) {
-            if (assign.submissiondrafts && submission.status == AddonModAssignProvider.SUBMISSION_STATUS_SUBMITTED) {
+            if (assign.submissiondrafts && submission.status == AddonModAssignSubmissionStatusValues.SUBMITTED) {
                 // Drafts are tracked and the student has submitted the assignment.
                 return false;
             }
@@ -975,8 +960,8 @@ export class AddonModAssignProvider {
             return true;
         }
 
-        if (submission.gradingstatus != AddonModAssignProvider.GRADING_STATUS_GRADED &&
+        if (submission.gradingstatus != AddonModAssignGradingStates.GRADED &&
-                submission.gradingstatus != AddonModAssignProvider.MARKING_WORKFLOW_STATE_RELEASED) {
+                submission.gradingstatus != AddonModAssignGradingStates.MARKING_WORKFLOW_STATE_RELEASED) {
             // Not graded.
             return true;
         }
@@ -1349,7 +1334,7 @@ export type AddonModAssignAssign = {
     blindmarking: number; // If enabled, hide identities until reveal identities actioned.
     hidegrader?: number; // @since 3.7. If enabled, hide grader to student.
     revealidentities: number; // Show identities for a blind marking assignment.
-    attemptreopenmethod: string; // Method used to control opening new attempts.
+    attemptreopenmethod: AddonModAssignAttemptReopenMethodValues; // Method used to control opening new attempts.
     maxattempts: number; // Maximum number of attempts allowed.
     markingworkflow: number; // Enable marking workflow.
     markingallocation: number; // Enable marking allocation.
@@ -1400,12 +1385,12 @@ export type AddonModAssignSubmission = {
     attemptnumber: number; // Attempt number.
     timecreated: number; // Submission creation time.
     timemodified: number; // Submission last modified time.
-    status: string; // Submission status.
+    status: AddonModAssignSubmissionStatusValues; // Submission status.
     groupid: number; // Group id.
     assignment?: number; // Assignment id.
     latest?: number; // Latest attempt.
     plugins?: AddonModAssignPlugin[]; // Plugins.
-    gradingstatus?: string; // Grading status.
+    gradingstatus?: AddonModAssignGradingStates; // Grading status.
 };
 
 /**
@@ -1454,7 +1439,7 @@ export type AddonModAssignSubmissionAttempt = {
     cansubmit: boolean; // Whether the user can submit.
     extensionduedate: number; // Extension due date.
     blindmarking: boolean; // Whether blind marking is enabled.
-    gradingstatus: string; // Grading status.
+    gradingstatus: AddonModAssignGradingStates; // Grading status.
     usergroups: number[]; // User groups in the course.
 };
 
@@ -1749,3 +1734,41 @@ export type AddonModAssignSubmissionSavedEventData = AddonModAssignSubmittedForG
  * Data sent by GRADED_EVENT event.
  */
 export type AddonModAssignGradedEventData = AddonModAssignSubmittedForGradingEventData;
+
+/**
+ * Submission status.
+ * Constants on LMS starting with ASSIGN_SUBMISSION_STATUS_
+ */
+export enum AddonModAssignSubmissionStatusValues {
+    SUBMITTED = 'submitted',
+    DRAFT = 'draft',
+    NEW = 'new',
+    REOPENED = 'reopened',
+    // Added by App Statuses.
+    NO_ATTEMPT = 'noattempt',
+    NO_ONLINE_SUBMISSIONS = 'noonlinesubmissions',
+    NO_SUBMISSION = 'nosubmission',
+    GRADED_FOLLOWUP_SUBMIT = 'gradedfollowupsubmit',
+};
+
+/**
+ * Grading status.
+ * Constants on LMS starting with ASSIGN_GRADING_STATUS_
+ */
+export enum AddonModAssignGradingStates {
+    GRADED = 'graded',
+    NOT_GRADED = 'notgraded',
+    // Added by App Statuses.
+    MARKING_WORKFLOW_STATE_RELEASED = 'released', // with ASSIGN_MARKING_WORKFLOW_STATE_RELEASED
+    GRADED_FOLLOWUP_SUBMIT = 'gradedfollowupsubmit',
+};
+
+/**
+ * Reopen attempt methods.
+ * Constants on LMS starting with ASSIGN_ATTEMPT_REOPEN_METHOD_
+ */
+export enum AddonModAssignAttemptReopenMethodValues {
+    NONE = 'none',
+    MANUAL = 'manual',
+    UNTILPASS = 'untilpass',
+};

src/core/singletons/colors.ts

@@ -21,6 +21,18 @@ interface ColorComponents {
     blue: number; // Blue component of an RGB color [0-255].
 }
 
+/**
+ * Ionic color names.
+ */
+export enum CoreIonicColorNames {
+    SUCCESS = 'success',
+    INFO = 'info',
+    DANGER = 'danger',
+    DARK = 'dark',
+    LIGHT = 'light',
+    NONE = '',
+};
+
 /**
  * Singleton with helper functions for colors.
  */