[Hold until after Search Improvements release]Preprint landing page

app/adapters/index-card-search.ts

@@ -0,0 +1,12 @@
+import ShareAdapter from './share-adapter';
+export default class IndexCardSearchAdapter extends ShareAdapter {
+    pathForType() {
+        return 'index-card-search';
+    }
+}
+
+declare module 'ember-data/types/registries/adapter' {
+    export default interface AdapterRegistry {
+        'index-card-search': IndexCardSearchAdapter;
+    } // eslint-disable-line semi
+}

app/adapters/index-card.ts

@@ -0,0 +1,13 @@
+import ShareAdapter from './share-adapter';
+
+export default class IndexCardAdapter extends ShareAdapter {
+    pathForType() {
+        return 'index-card';
+    }
+}
+
+declare module 'ember-data/types/registries/adapter' {
+    export default interface AdapterRegistry {
+        'index-card': IndexCardAdapter;
+    } // eslint-disable-line semi
+}

app/adapters/index-property-search.ts

@@ -0,0 +1,13 @@
+import ShareAdapter from './share-adapter';
+
+export default class IndexPropertySearchAdapter extends ShareAdapter {
+    pathForType() {
+        return 'index-property-search';
+    }
+}
+
+declare module 'ember-data/types/registries/adapter' {
+    export default interface AdapterRegistry {
+        'index-property-search': IndexPropertySearchAdapter;
+    } // eslint-disable-line semi
+}

app/adapters/index-value-search.ts

@@ -0,0 +1,13 @@
+import ShareAdapter from './share-adapter';
+
+export default class IndexValueSearchAdapter extends ShareAdapter {
+    pathForType() {
+        return 'index-value-search';
+    }
+}
+
+declare module 'ember-data/types/registries/adapter' {
+    export default interface AdapterRegistry {
+        'index-value-search': IndexValueSearchAdapter;
+    } // eslint-disable-line semi
+}

app/adapters/search-result.ts

@@ -0,0 +1,10 @@
+import ShareAdapter from './share-adapter';
+
+export default class SearchResultAdapter extends ShareAdapter {
+}
+
+declare module 'ember-data/types/registries/adapter' {
+    export default interface AdapterRegistry {
+        'search-result': SearchResultAdapter;
+    } // eslint-disable-line semi
+}

app/adapters/share-adapter.ts

@@ -0,0 +1,7 @@
+import JSONAPIAdapter from '@ember-data/adapter/json-api';
+import config from 'ember-get-config';
+
+export default class ShareAdapter extends JSONAPIAdapter {
+    host = config.OSF.shareBaseUrl.replace(/\/$/, ''); // Remove trailing slash to avoid // in URLs
+    namespace = 'api/v3';
+}

app/helpers/get-localized-property.ts

@@ -0,0 +1,40 @@
+import Helper from '@ember/component/helper';
+import { inject as service } from '@ember/service';
+import IntlService from 'ember-intl/services/intl';
+
+import { LanguageText } from 'ember-osf-web/models/index-card';
+
+/**
+ * This helper is used to get a locale-appropriate string for a property from a metadata hash.
+ * It is used to fetch metadata fields from a index-card's resourceMetadata attribute, but can be used for any
+ * hash that contains an array of LangaugeText objects.
+ * If the property is not found, the first value in the array is returned, or if the property is found,
+ * but there is no locale-appropriate value, the first value in the array is returned.
+ *
+ * @example
+ * ```handlebars
+ * {{get-localized-property indexCard.resourceMetadata 'title'}}
+ * ```
+ *  where `indexCard` is an index-card model instance.
+ * @class get-localized-property
+ * @param {Object} metadataHash The metadata hash to search for the property
+ * @param {String} propertyName The name of the property to search for
+ * @return {String} The locale-appropriate string or the first value in the array or 'Not provided' message
+ */
+export default class GetLocalizedPropertyHelper extends Helper {
+    @service intl!: IntlService;
+
+    compute([metadataHash, propertyName]: [Record<string, LanguageText[]>, string]): string {
+        const locale = this.intl.locale;
+        const valueOptions = metadataHash?.[propertyName];
+        if (!metadataHash || !valueOptions || valueOptions.length === 0) {
+            return this.intl.t('helpers.get-localized-property.not-provided');
+        }
+
+        const index = valueOptions.findIndex((valueOption: LanguageText) => valueOption['@language'] === locale);
+        if (index === -1) {
+            return valueOptions[0]['@value'];
+        }
+        return valueOptions[index]['@value'];
+    }
+}

app/institutions/dashboard/controller.ts

@@ -1,6 +1,6 @@
+import { alias } from '@ember/object/computed';
 import Controller from '@ember/controller';
 import { computed } from '@ember/object';
-import { alias } from '@ember/object/computed';
 import { inject as service } from '@ember/service';
 
 import { InstitutionsDashboardModel } from 'ember-osf-web/institutions/dashboard/route';

app/institutions/discover/controller.ts

@@ -0,0 +1,31 @@
+import Controller from '@ember/controller';
+import { inject as service } from '@ember/service';
+import CurrentUser from 'ember-osf-web/services/current-user';
+import { tracked } from '@glimmer/tracking';
+import { action } from '@ember/object';
+import pathJoin from 'ember-osf-web/utils/path-join';
+import config from 'ember-get-config';
+import { OnSearchParams, ResourceTypeFilterValue } from 'osf-components/components/search-page/component';
+
+export default class InstitutionDiscoverController extends Controller {
+    @service currentUser!: CurrentUser;
+
+    @tracked cardSearchText?: string = '';
+    @tracked sort?: string =  '-relevance';
+    @tracked resourceType?: ResourceTypeFilterValue | null = null;
+
+    queryParams = ['cardSearchText', 'page', 'sort', 'resourceType'];
+
+    get defaultQueryOptions() {
+        return {
+            publisher: pathJoin(config.OSF.url, 'institutions', this.model.id),
+        };
+    }
+
+    @action
+    onSearch(queryOptions: OnSearchParams) {
+        this.cardSearchText = queryOptions.cardSearchText;
+        this.sort = queryOptions.sort;
+        this.resourceType = queryOptions.resourceType;
+    }
+}

app/institutions/discover/route.ts

@@ -0,0 +1,8 @@
+import Route from '@ember/routing/route';
+import RouterService from '@ember/routing/router-service';
+import { inject as service } from '@ember/service';
+
+
+export default class InstitutionDiscoverRoute extends Route {
+    @service router!: RouterService;
+}

app/institutions/discover/template.hbs

@@ -0,0 +1,11 @@
+<SearchPage
+    @route='search'
+    @query={{this.q}}
+    @defaultQueryOptions={{this.defaultQueryOptions}}
+    @queryParams={{this.queryParams}}
+    @onSearch={{action this.onSearch}}
+    @resourceType={{this.resourceType}}
+    @institution={{this.model}}
+    @sort={{this.sort}}
+    @showResourceTypeFilter={{true}}
+/>

app/models/index-card-search.ts

@@ -0,0 +1,28 @@
+import Model, { AsyncBelongsTo, AsyncHasMany, attr, belongsTo, hasMany } from '@ember-data/model';
+
+import IndexPropertySearchModel from './index-property-search';
+import SearchResultModel from './search-result';
+
+export interface SearchFilter {
+    propertyPath: string;
+    filterValue: string[];
+    filterType?: string;
+}
+
+export default class IndexCardSearchModel extends Model {
+    @attr('string') cardSearchText!: string;
+    @attr('array') cardSearchFilters!: SearchFilter[];
+    @attr('number') totalResultCount!: number;
+
+    @hasMany('search-result', { inverse: null })
+    searchResultPage!: AsyncHasMany<SearchResultModel> & SearchResultModel[];
+
+    @belongsTo('index-property-search', { inverse: null })
+    relatedPropertySearch!: AsyncBelongsTo<IndexPropertySearchModel> & IndexPropertySearchModel;
+}
+
+declare module 'ember-data/types/registries/model' {
+    export default interface ModelRegistry {
+        'index-card-search': IndexCardSearchModel;
+    } // eslint-disable-line semi
+}

app/models/index-card.ts

@@ -0,0 +1,26 @@
+import { inject as service } from '@ember/service';
+import Model, { AsyncHasMany, attr, hasMany } from '@ember-data/model';
+import IntlService from 'ember-intl/services/intl';
+
+export interface LanguageText {
+    '@language': string;
+    '@value': string;
+}
+
+export default class IndexCardModel extends Model {
+    @service intl!: IntlService;
+
+    @attr('array') resourceType!: string[];
+    @attr('array') resourceIdentifier!: string[];
+    // TODO: can we add a type for resourceMetadata?
+    @attr('object') resourceMetadata!: any;
+
+    @hasMany('index-card', { inverse: null })
+    relatedRecordSet!: AsyncHasMany<IndexCardModel> & IndexCardModel[];
+}
+
+declare module 'ember-data/types/registries/model' {
+    export default interface ModelRegistry {
+        'index-card': IndexCardModel;
+    } // eslint-disable-line semi
+}

app/models/index-property-search.ts

@@ -0,0 +1,21 @@
+import Model, { AsyncHasMany, attr, hasMany } from '@ember-data/model';
+
+import { SearchFilter } from './index-card-search';
+import SearchResultModel from './search-result';
+
+export default class IndexPropertySearchModel extends Model {
+    @attr('string') propertySearchText!: string;
+    @attr('array') propertySearchFilter!: SearchFilter[];
+    @attr('string') cardSearchText!: string;
+    @attr('array') cardSearchFilter!: SearchFilter[];
+    @attr('number') totalResultCount!: number;
+
+    @hasMany('search-result', { inverse: null })
+    searchResultPage!: AsyncHasMany<SearchResultModel> & SearchResultModel[];
+}
+
+declare module 'ember-data/types/registries/model' {
+    export default interface ModelRegistry {
+        'index-property-search': IndexPropertySearchModel;
+    } // eslint-disable-line semi
+}

app/models/index-value-search.ts

@@ -0,0 +1,25 @@
+import Model, { AsyncHasMany, AsyncBelongsTo, attr, belongsTo, hasMany } from '@ember-data/model';
+
+import IndexPropertySearchModel from './index-property-search';
+import { SearchFilter } from './index-card-search';
+import SearchResultModel from './search-result';
+
+export default class IndexValueSearchModel extends Model {
+    @attr('string') valueSearchText!: string;
+    @attr('array') valueSearchFilter!: SearchFilter[];
+    @attr('string') cardSearchText!: string;
+    @attr('array') cardSearchFilter!: SearchFilter[];
+    @attr('number') totalResultCount!: number;
+
+    @hasMany('search-result', { inverse: null })
+    searchResultPage!: AsyncHasMany<SearchResultModel> & SearchResultModel[];
+
+    @belongsTo('index-property-search', { inverse: null })
+    relatedPropertySearch!: AsyncBelongsTo<IndexPropertySearchModel> & IndexPropertySearchModel;
+}
+
+declare module 'ember-data/types/registries/model' {
+    export default interface ModelRegistry {
+        'index-value-search': IndexValueSearchModel;
+    } // eslint-disable-line semi
+}

app/models/preprint-provider.ts

@@ -2,27 +2,30 @@ import { attr, hasMany, AsyncHasMany, belongsTo, AsyncBelongsTo } from '@ember-d
 import { computed } from '@ember/object';
 import { alias } from '@ember/object/computed';
 import { inject as service } from '@ember/service';
+import config from 'ember-get-config';
 import Intl from 'ember-intl/services/intl';
 import BrandModel from 'ember-osf-web/models/brand';
 
 import { RelatedLinkMeta } from 'osf-api';
 
 import PreprintModel from './preprint';
-import ProviderModel from './provider';
+import ProviderModel, { ReviewPermissions } from './provider';
 
 export type PreprintWord = 'default' | 'work' | 'paper' | 'preprint' | 'thesis';
 export type PreprintWordGrammar = 'plural' | 'pluralCapitalized' | 'singular' | 'singularCapitalized';
 
+const { defaultProvider } = config;
 export default class PreprintProviderModel extends ProviderModel {
     @service intl!: Intl;
 
+    @attr('fixstring') email_support!: string | null;
     @attr('array') subjectsAcceptable!: string[];
     @attr('array') additionalProviders!: string[];
     @attr('string') shareSource!: string;
     @attr('string') preprintWord!: PreprintWord;
 
     // Reviews settings
-    @attr('array') permissions!: string[];
+    @attr('array') permissions!: ReviewPermissions[];
     @attr('boolean', { allowNull: true }) reviewsCommentsPrivate!: boolean | null;
 
     // Relationships
@@ -49,6 +52,32 @@ export default class PreprintProviderModel extends ProviderModel {
             singularCapitalized: this.intl.t(`${documentType}.singularCapitalized`),
         };
     }
+
+    @computed('documentType.plural')
+    get searchPlaceholder(): string {
+        return this.intl.t('preprints.header.search_placeholder',
+            { placeholder: this.documentType.plural});
+    }
+
+    @computed('id')
+    get preprintWordInTitle() {
+        return this.id === 'thesiscommons';
+    }
+
+    // Is either OSF Preprints if provider is the default provider,
+    // name+preprintWord.pluralCapitalized(e.g.AfricArXiv Preprints or MarXiv Papers), or "Thesis Commons"
+    @computed('documentType.pluralCapitalized', 'id', 'name', 'preprintWordInTitle')
+    get providerTitle() {
+        if (this.id !== defaultProvider) {
+            if (this.preprintWordInTitle) {
+                return this.name;
+            }
+            return this.intl.t('preprints.provider-title',
+                { name: this.name, pluralizedPreprintWord: this.documentType.pluralCapitalized });
+        } else {
+            return this.intl.t('preprints.header.osf_registrations');
+        }
+    }
 }
 
 declare module 'ember-data/types/registries/model' {