Merge pull request #20 from art-by-city/14-fetch-legacy-publication-b…

…y-slug

Adds fetching of publication by slug and slug-or-id

src/legacy/legacy.ts

@@ -87,6 +87,30 @@ export default class ArtByCityLegacy {
     }
   }
 
+  async fetchPublicationBySlugOrId(
+    slugOrId: string
+  ): Promise<LegacyPublicationManifest> {
+    try {
+      return await this.fetchPublicationBySlug(slugOrId)
+    } catch (error) { /* eslint-disable-line no-empty */ }
+
+    return this.fetchPublication(slugOrId)
+  }
+
+  async fetchPublicationBySlug(
+    slug: string
+  ): Promise<LegacyPublicationManifest> {
+    const { transactions } = await this
+      .transactions
+      .query('artwork', { tags: [ { name: 'slug', value: slug } ] })
+
+    if (transactions.length < 1) {
+      throw new Error(`404 Publication Not Found: slug://${slug}`)
+    }
+
+    return this.fetchPublication(transactions[0].id)
+  }
+
   async fetchPublication(
     manifestId: string
   ): Promise<LegacyPublicationManifest> {

test/e2e/artbycity.e2e.ts

@@ -22,6 +22,7 @@ const AUDIO_MANIFEST_ID = 'q0GSg9bSntJQIj-FiHYApMat1e20EGM2JkdgrkhtZjI'
 const MODEL_MANIFEST_ID = 'N_nbvz1vWrNI1kl0Nxefgi3Zo0p9F-onoF1mafWaKUU'
 // const LICENSE_BUNDLE_ID = 'BgRQtrLdwexvWcbP5RKheYRGnQUsAZtZ6uKD_5A-CzE'
 const LICENSE_MANIFEST_ID = 'q0GSg9bSntJQIj-FiHYApMat1e20EGM2JkdgrkhtZjI'
+const SLUG = 'modified-icosahedron-3d'
 
 const PROFILE_ID = '2aLkIcBH52s2LtZoyRQC_YaFGGSB2r2yGUtgYM5MjZc'
 
@@ -180,6 +181,55 @@ describe(`ArtByCity (web)`, () => {
           .with.length(43)
       })
 
+      it('Fetches a publication by slug', async () => {
+        const abc = new ArtByCity(arweave)
+
+        const publication = await abc.legacy.fetchPublicationBySlug(SLUG)
+
+        expect(publication.id).to.be.a('string').with.length(43)
+        expect(publication.category).to.equal('artwork')
+        expect(publication.subCategory).to.be.oneOf(
+          [ 'image', 'audio', 'model' ]
+        )
+        expect(publication.published).to.be.a('Date')
+        expect(publication.year).to.be.a('string')
+        expect(publication.slug).to.equal(SLUG)
+        expect(publication.title).to.be.a('string')
+        expect(publication.images).to.not.be.empty
+        expect(publication.images[0].image).to.be.a('string').with.length(43)
+        expect(publication.images[0].preview).to.be.a('string').with.length(43)
+        expect(publication.images[0].preview4k)
+          .to.be.a('string')
+          .with.length(43)
+      })
+
+      context('Fetches publication by slug or id', () => {
+        it('by slug', async () => {
+          const abc = new ArtByCity(arweave)
+
+          const publication = await abc.legacy.fetchPublicationBySlugOrId(SLUG)
+          expect(publication.id).to.be.a('string').with.length(43)
+          expect(publication.category).to.equal('artwork')
+          expect(publication.subCategory).to.be.oneOf(
+            [ 'image', 'audio', 'model' ]
+          )
+          expect(publication.slug).to.equal(SLUG)
+        })
+
+        it('by id', async () => {
+          const abc = new ArtByCity(arweave)
+
+          const publication = await abc.legacy.fetchPublicationBySlugOrId(
+            MODEL_MANIFEST_ID
+          )
+          expect(publication.id).to.be.a('string').with.length(43)
+          expect(publication.category).to.equal('artwork')
+          expect(publication.subCategory).to.be.oneOf(
+            [ 'image', 'audio', 'model' ]
+          )
+        })
+      })
+
       it('Fetches a publication by manifest id from bundle', async () => {
         const abc = new ArtByCity(arweave)
 
@@ -295,6 +345,29 @@ describe(`ArtByCity (web)`, () => {
           `404 Publication Not Found: ar://${badManifestId}`
         )
       })
+
+      it('Throws 404 on fetches by slug', () => {
+        const abc = new ArtByCity(arweave)
+        const badSlug = '404thisslugnotexistpleaselol'
+
+        // eslint-disable-next-line @typescript-eslint/no-floating-promises
+        expect(abc.legacy.fetchPublicationBySlug(badSlug)).to.be.rejectedWith(
+          Error,
+          `404 Publication Not Found: slug://${badSlug}`
+        )
+      })
+
+      it('Throws 404 on fetches by slug or id', () => {
+        const abc = new ArtByCity(arweave)
+        const badSlug = '404thisslugnotexistpleaselol'
+
+        // eslint-disable-next-line @typescript-eslint/no-floating-promises
+        expect(abc.legacy.fetchPublicationBySlugOrId(badSlug))
+          .to.be.rejectedWith(
+            Error,
+            `404 Publication Not Found: ar://${badSlug}`
+          )
+      })
     })
 
     context('Fetching Profiles', () => {