diff --git a/go.work b/go.work index ebd15c8c8e..a2e09f759d 100644 --- a/go.work +++ b/go.work @@ -156,6 +156,7 @@ use ( ./vertexai/function-calling ./vertexai/gemma2 ./vertexai/multimodal-video-with-audio + ./vertexai/retail ./vertexai/safety-settings ./vertexai/snippets ./vertexai/stream-multimodality-basic diff --git a/vertexai/retail/go.mod b/vertexai/retail/go.mod new file mode 100644 index 0000000000..4ef9e294a4 --- /dev/null +++ b/vertexai/retail/go.mod @@ -0,0 +1,59 @@ +module github.com/GoogleCloudPlatform/golang-samples/vertexai/retail + +go 1.25.0 + +require ( + cloud.google.com/go/retail v1.29.0 + github.com/GoogleCloudPlatform/golang-samples v0.0.0-20260415170707-096b1a197fb0 + google.golang.org/api v0.274.0 +) + +require ( + cel.dev/expr v0.25.1 // indirect + cloud.google.com/go v0.123.0 // indirect + cloud.google.com/go/auth v0.18.2 // indirect + cloud.google.com/go/auth/oauth2adapt v0.2.8 // indirect + cloud.google.com/go/compute/metadata v0.9.0 // indirect + cloud.google.com/go/iam v1.5.3 // indirect + cloud.google.com/go/longrunning v0.9.0 // indirect + cloud.google.com/go/monitoring v1.24.3 // indirect + cloud.google.com/go/storage v1.56.0 // indirect + github.com/GoogleCloudPlatform/opentelemetry-operations-go/detectors/gcp v1.31.0 // indirect + github.com/GoogleCloudPlatform/opentelemetry-operations-go/exporter/metric v0.53.0 // indirect + github.com/GoogleCloudPlatform/opentelemetry-operations-go/internal/resourcemapping v0.53.0 // indirect + github.com/cespare/xxhash/v2 v2.3.0 // indirect + github.com/cncf/xds/go v0.0.0-20251210132809-ee656c7534f5 // indirect + github.com/envoyproxy/go-control-plane/envoy v1.36.0 // indirect + github.com/envoyproxy/protoc-gen-validate v1.3.0 // indirect + github.com/felixge/httpsnoop v1.0.4 // indirect + github.com/go-jose/go-jose/v4 v4.1.3 // indirect + github.com/go-logr/logr v1.4.3 // indirect + github.com/go-logr/stdr v1.2.2 // indirect + github.com/google/s2a-go v0.1.9 // indirect + github.com/google/uuid v1.6.0 // indirect + github.com/googleapis/enterprise-certificate-proxy v0.3.14 // indirect + github.com/googleapis/gax-go/v2 v2.21.0 // indirect + github.com/planetscale/vtprotobuf v0.6.1-0.20240319094008-0393e58bdf10 // indirect + github.com/spiffe/go-spiffe/v2 v2.6.0 // indirect + go.opentelemetry.io/auto/sdk v1.2.1 // indirect + go.opentelemetry.io/contrib/detectors/gcp v1.39.0 // indirect + go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.61.0 // indirect + go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.61.0 // indirect + go.opentelemetry.io/otel v1.42.0 // indirect + go.opentelemetry.io/otel/metric v1.42.0 // indirect + go.opentelemetry.io/otel/sdk v1.42.0 // indirect + go.opentelemetry.io/otel/sdk/metric v1.42.0 // indirect + go.opentelemetry.io/otel/trace v1.42.0 // indirect + golang.org/x/crypto v0.49.0 // indirect + golang.org/x/net v0.52.0 // indirect + golang.org/x/oauth2 v0.36.0 // indirect + golang.org/x/sync v0.20.0 // indirect + golang.org/x/sys v0.42.0 // indirect + golang.org/x/text v0.35.0 // indirect + golang.org/x/time v0.15.0 // indirect + google.golang.org/genproto v0.0.0-20260319201613-d00831a3d3e7 // indirect + google.golang.org/genproto/googleapis/api v0.0.0-20260401024825-9d38bb4040a9 // indirect + google.golang.org/genproto/googleapis/rpc v0.0.0-20260401024825-9d38bb4040a9 // indirect + google.golang.org/grpc v1.80.0 // indirect + google.golang.org/protobuf v1.36.11 // indirect +) diff --git a/vertexai/retail/go.sum b/vertexai/retail/go.sum new file mode 100644 index 0000000000..218ea12192 --- /dev/null +++ b/vertexai/retail/go.sum @@ -0,0 +1,129 @@ +cel.dev/expr v0.25.1 h1:1KrZg61W6TWSxuNZ37Xy49ps13NUovb66QLprthtwi4= +cel.dev/expr v0.25.1/go.mod h1:hrXvqGP6G6gyx8UAHSHJ5RGk//1Oj5nXQ2NI02Nrsg4= +cloud.google.com/go v0.123.0 h1:2NAUJwPR47q+E35uaJeYoNhuNEM9kM8SjgRgdeOJUSE= +cloud.google.com/go v0.123.0/go.mod h1:xBoMV08QcqUGuPW65Qfm1o9Y4zKZBpGS+7bImXLTAZU= +cloud.google.com/go/auth v0.18.2 h1:+Nbt5Ev0xEqxlNjd6c+yYUeosQ5TtEUaNcN/3FozlaM= +cloud.google.com/go/auth v0.18.2/go.mod h1:xD+oY7gcahcu7G2SG2DsBerfFxgPAJz17zz2joOFF3M= +cloud.google.com/go/auth/oauth2adapt v0.2.8 h1:keo8NaayQZ6wimpNSmW5OPc283g65QNIiLpZnkHRbnc= +cloud.google.com/go/auth/oauth2adapt v0.2.8/go.mod h1:XQ9y31RkqZCcwJWNSx2Xvric3RrU88hAYYbjDWYDL+c= +cloud.google.com/go/compute/metadata v0.9.0 h1:pDUj4QMoPejqq20dK0Pg2N4yG9zIkYGdBtwLoEkH9Zs= +cloud.google.com/go/compute/metadata v0.9.0/go.mod h1:E0bWwX5wTnLPedCKqk3pJmVgCBSM6qQI1yTBdEb3C10= +cloud.google.com/go/iam v1.5.3 h1:+vMINPiDF2ognBJ97ABAYYwRgsaqxPbQDlMnbHMjolc= +cloud.google.com/go/iam v1.5.3/go.mod h1:MR3v9oLkZCTlaqljW6Eb2d3HGDGK5/bDv93jhfISFvU= +cloud.google.com/go/logging v1.13.2 h1:qqlHCBvieJT9Cdq4QqYx1KPadCQ2noD4FK02eNqHAjA= +cloud.google.com/go/logging v1.13.2/go.mod h1:zaybliM3yun1J8mU2dVQ1/qDzjbOqEijZCn6hSBtKak= +cloud.google.com/go/longrunning v0.9.0 h1:0EzbDEGsAvOZNbqXopgniY0w0a1phvu5IdUFq8grmqY= +cloud.google.com/go/longrunning v0.9.0/go.mod h1:pkTz846W7bF4o2SzdWJ40Hu0Re+UoNT6Q5t+igIcb8E= +cloud.google.com/go/monitoring v1.24.3 h1:dde+gMNc0UhPZD1Azu6at2e79bfdztVDS5lvhOdsgaE= +cloud.google.com/go/monitoring v1.24.3/go.mod h1:nYP6W0tm3N9H/bOw8am7t62YTzZY+zUeQ+Bi6+2eonI= +cloud.google.com/go/retail v1.29.0 h1:tix8f2anQixETjsgWy2KMEyVkI+3MJv29+rSsVLF3jc= +cloud.google.com/go/retail v1.29.0/go.mod h1:sfq/cT+gfSLuURf/mdVAw5n0pav3hxSP1rT8RfL7Qxk= +cloud.google.com/go/storage v1.56.0 h1:iixmq2Fse2tqxMbWhLWC9HfBj1qdxqAmiK8/eqtsLxI= +cloud.google.com/go/storage v1.56.0/go.mod h1:Tpuj6t4NweCLzlNbw9Z9iwxEkrSem20AetIeH/shgVU= +cloud.google.com/go/trace v1.11.7 h1:kDNDX8JkaAG3R2nq1lIdkb7FCSi1rCmsEtKVsty7p+U= +cloud.google.com/go/trace v1.11.7/go.mod h1:TNn9d5V3fQVf6s4SCveVMIBS2LJUqo73GACmq/Tky0s= +github.com/GoogleCloudPlatform/golang-samples v0.0.0-20260415170707-096b1a197fb0 h1:JOjHHbgIB3zRi2vWOAep8Xwctv0QZaUjkUlxhtibp7g= +github.com/GoogleCloudPlatform/golang-samples v0.0.0-20260415170707-096b1a197fb0/go.mod h1:/QKFtcuprFpZWurLmCXN1ZZ+DUYnrAd2ABVdqhLXGPw= +github.com/GoogleCloudPlatform/opentelemetry-operations-go/detectors/gcp v1.31.0 h1:DHa2U07rk8syqvCge0QIGMCE1WxGj9njT44GH7zNJLQ= +github.com/GoogleCloudPlatform/opentelemetry-operations-go/detectors/gcp v1.31.0/go.mod h1:P4WPRUkOhJC13W//jWpyfJNDAIpvRbAUIYLX/4jtlE0= +github.com/GoogleCloudPlatform/opentelemetry-operations-go/exporter/metric v0.53.0 h1:owcC2UnmsZycprQ5RfRgjydWhuoxg71LUfyiQdijZuM= +github.com/GoogleCloudPlatform/opentelemetry-operations-go/exporter/metric v0.53.0/go.mod h1:ZPpqegjbE99EPKsu3iUWV22A04wzGPcAY/ziSIQEEgs= +github.com/GoogleCloudPlatform/opentelemetry-operations-go/internal/cloudmock v0.53.0 h1:4LP6hvB4I5ouTbGgWtixJhgED6xdf67twf9PoY96Tbg= +github.com/GoogleCloudPlatform/opentelemetry-operations-go/internal/cloudmock v0.53.0/go.mod h1:jUZ5LYlw40WMd07qxcQJD5M40aUxrfwqQX1g7zxYnrQ= +github.com/GoogleCloudPlatform/opentelemetry-operations-go/internal/resourcemapping v0.53.0 h1:Ron4zCA/yk6U7WOBXhTJcDpsUBG9npumK6xw2auFltQ= +github.com/GoogleCloudPlatform/opentelemetry-operations-go/internal/resourcemapping v0.53.0/go.mod h1:cSgYe11MCNYunTnRXrKiR/tHc0eoKjICUuWpNZoVCOo= +github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs= +github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs= +github.com/cncf/xds/go v0.0.0-20251210132809-ee656c7534f5 h1:6xNmx7iTtyBRev0+D/Tv1FZd4SCg8axKApyNyRsAt/w= +github.com/cncf/xds/go v0.0.0-20251210132809-ee656c7534f5/go.mod h1:KdCmV+x/BuvyMxRnYBlmVaq4OLiKW6iRQfvC62cvdkI= +github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc h1:U9qPSI2PIWSS1VwoXQT9A3Wy9MM3WgvqSxFWenqJduM= +github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= +github.com/envoyproxy/go-control-plane v0.14.0 h1:hbG2kr4RuFj222B6+7T83thSPqLjwBIfQawTkC++2HA= +github.com/envoyproxy/go-control-plane v0.14.0/go.mod h1:NcS5X47pLl/hfqxU70yPwL9ZMkUlwlKxtAohpi2wBEU= +github.com/envoyproxy/go-control-plane/envoy v1.36.0 h1:yg/JjO5E7ubRyKX3m07GF3reDNEnfOboJ0QySbH736g= +github.com/envoyproxy/go-control-plane/envoy v1.36.0/go.mod h1:ty89S1YCCVruQAm9OtKeEkQLTb+Lkz0k8v9W0Oxsv98= +github.com/envoyproxy/go-control-plane/ratelimit v0.1.0 h1:/G9QYbddjL25KvtKTv3an9lx6VBE2cnb8wp1vEGNYGI= +github.com/envoyproxy/go-control-plane/ratelimit v0.1.0/go.mod h1:Wk+tMFAFbCXaJPzVVHnPgRKdUdwW/KdbRt94AzgRee4= +github.com/envoyproxy/protoc-gen-validate v1.3.0 h1:TvGH1wof4H33rezVKWSpqKz5NXWg5VPuZ0uONDT6eb4= +github.com/envoyproxy/protoc-gen-validate v1.3.0/go.mod h1:HvYl7zwPa5mffgyeTUHA9zHIH36nmrm7oCbo4YKoSWA= +github.com/felixge/httpsnoop v1.0.4 h1:NFTV2Zj1bL4mc9sqWACXbQFVBBg2W3GPvqp8/ESS2Wg= +github.com/felixge/httpsnoop v1.0.4/go.mod h1:m8KPJKqk1gH5J9DgRY2ASl2lWCfGKXixSwevea8zH2U= +github.com/go-jose/go-jose/v4 v4.1.3 h1:CVLmWDhDVRa6Mi/IgCgaopNosCaHz7zrMeF9MlZRkrs= +github.com/go-jose/go-jose/v4 v4.1.3/go.mod h1:x4oUasVrzR7071A4TnHLGSPpNOm2a21K9Kf04k1rs08= +github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A= +github.com/go-logr/logr v1.4.3 h1:CjnDlHq8ikf6E492q6eKboGOC0T8CDaOvkHCIg8idEI= +github.com/go-logr/logr v1.4.3/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY= +github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag= +github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE= +github.com/golang/protobuf v1.5.4 h1:i7eJL8qZTpSEXOPTxNKhASYpMn+8e5Q6AdndVa1dWek= +github.com/golang/protobuf v1.5.4/go.mod h1:lnTiLA8Wa4RWRcIUkrtSVa5nRhsEGBg48fD6rSs7xps= +github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8= +github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU= +github.com/google/martian/v3 v3.3.3 h1:DIhPTQrbPkgs2yJYdXU/eNACCG5DVQjySNRNlflZ9Fc= +github.com/google/martian/v3 v3.3.3/go.mod h1:iEPrYcgCF7jA9OtScMFQyAlZZ4YXTKEtJ1E6RWzmBA0= 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+google.golang.org/grpc v1.80.0/go.mod h1:ho/dLnxwi3EDJA4Zghp7k2Ec1+c2jqup0bFkw07bwF4= +google.golang.org/protobuf v1.36.11 h1:fV6ZwhNocDyBLK0dj+fg8ektcVegBBuEolpbTQyBNVE= +google.golang.org/protobuf v1.36.11/go.mod h1:HTf+CrKn2C3g5S8VImy6tdcUvCska2kB7j23XfzDpco= +gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA= +gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= diff --git a/vertexai/retail/search_offset.go b/vertexai/retail/search_offset.go new file mode 100644 index 0000000000..9a1efac1d1 --- /dev/null +++ b/vertexai/retail/search_offset.go @@ -0,0 +1,67 @@ +// Copyright 2026 Google LLC +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// https://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +package retail + +import ( + "context" + "fmt" + + retail "cloud.google.com/go/retail/apiv2" + + retailpb "cloud.google.com/go/retail/apiv2/retailpb" + "google.golang.org/api/iterator" +) + +// [START retail_v2_search_offset] +// searchOffset method searches for products with an offset using Vertex AI Search for commerce. +// +// Performs a search request starting from a specified position. +// +// projectID: The Google Cloud project ID. +// query: The search term. +// visitorID: A unique identifier for the user. +// offset: The number of results to skip. +func searchOffset(projectID, query, visitorID string, offset int32) error { + ctx := context.Background() + + client, err := retail.NewSearchClient(ctx) + if err != nil { + return fmt.Errorf("unable to create client: %w", err) + } + defer client.Close() + + req := &retailpb.SearchRequest{ + Placement: fmt.Sprintf("projects/%s/locations/global/catalogs/default_catalog/placements/default_search", projectID), + Query: query, + VisitorId: visitorID, + PageSize: 10, + Offset: offset, + } + + it := client.Search(ctx, req) + for { + resp, err := it.Next() + if err == iterator.Done { + break + } + if err != nil { + return fmt.Errorf("it.Next: %w", err) + } + fmt.Printf("Search item: %v\n", resp) + } + return nil +} + +// [END retail_v2_search_offset] diff --git a/vertexai/retail/search_offset_test.go b/vertexai/retail/search_offset_test.go new file mode 100644 index 0000000000..e35236402d --- /dev/null +++ b/vertexai/retail/search_offset_test.go @@ -0,0 +1,33 @@ +// Copyright 2026 Google LLC +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// https://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +package retail + +import ( + "testing" + + "github.com/GoogleCloudPlatform/golang-samples/internal/testutil" +) + +func Test_searchOffset(t *testing.T) { + tc := testutil.SystemTest(t) + + query := "" + visitorID := "unique-visitor-id" + offset := int32(10) + + if err := searchOffset(tc.ProjectID, query, visitorID, offset); err != nil { + t.Fatalf("unexpected error: %v", err) + } +} diff --git a/vertexai/retail/search_pagination.go b/vertexai/retail/search_pagination.go new file mode 100644 index 0000000000..e391e86b2c --- /dev/null +++ b/vertexai/retail/search_pagination.go @@ -0,0 +1,88 @@ +// Copyright 2026 Google LLC +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// https://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +package retail + +import ( + "context" + "fmt" + + retail "cloud.google.com/go/retail/apiv2" + + retailpb "cloud.google.com/go/retail/apiv2/retailpb" +) + +// [START retail_v2_search_pagination] +// searchPagination method searches for products with pagination using Vertex AI Search for commerce. +// Performs a search request, then uses the nextToken to get the next page. +// +// projectID: The Google Cloud project ID. +// query: The search term for text search. +// visitorID: A unique identifier for the user. +func searchPagination(projectID, query, visitorID string) error { + ctx := context.Background() + + client, err := retail.NewSearchClient(ctx) + if err != nil { + return fmt.Errorf("unable to create client: %w", err) + } + defer client.Close() + + placement := fmt.Sprintf("projects/%s/locations/global/catalogs/default_catalog/placements/default_search", projectID) + + // First page request + firstPageReq := &retailpb.SearchRequest{ + Placement: placement, + Query: query, + VisitorId: visitorID, + PageSize: 5, + } + + it := client.Search(ctx, firstPageReq) + + resp, err := it.Next() + if err != nil { + return fmt.Errorf("failed to fetch first page: %w", err) + } + + fmt.Printf("First result from page 1: %s\n", resp.GetProduct().GetName()) + + nextToken := it.PageInfo().Token + if nextToken == "" { + fmt.Println("No more pages available") + return nil + } + fmt.Printf("Next page token: %s\n", nextToken) + + // Second page request using PageToken + secondPageReq := &retailpb.SearchRequest{ + Placement: placement, + Query: query, + VisitorId: visitorID, + PageSize: 5, + PageToken: nextToken, + } + + it2 := client.Search(ctx, secondPageReq) + resp2, err := it2.Next() + if err != nil { + return fmt.Errorf("failed to fetch first page: %w", err) + } + + fmt.Printf("First result from page 2: %s\n", resp2.GetProduct().GetName()) + + return nil +} + +// [END retail_v2_search_pagination] diff --git a/vertexai/retail/search_pagination_test.go b/vertexai/retail/search_pagination_test.go new file mode 100644 index 0000000000..9fe2d29137 --- /dev/null +++ b/vertexai/retail/search_pagination_test.go @@ -0,0 +1,32 @@ +// Copyright 2026 Google LLC +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// https://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +package retail + +import ( + "testing" + + "github.com/GoogleCloudPlatform/golang-samples/internal/testutil" +) + +func Test_searchPagination(t *testing.T) { + tc := testutil.SystemTest(t) + + query := "" + visitorID := "unique-visitor-id" + + if err := searchPagination(tc.ProjectID, query, visitorID); err != nil { + t.Fatalf("unexpected error: %v", err) + } +} diff --git a/vertexai/retail/search_request.go b/vertexai/retail/search_request.go new file mode 100644 index 0000000000..b18b208fec --- /dev/null +++ b/vertexai/retail/search_request.go @@ -0,0 +1,66 @@ +// Copyright 2026 Google LLC +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// https://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +package retail + +import ( + "context" + "fmt" + + retail "cloud.google.com/go/retail/apiv2" + + retailpb "cloud.google.com/go/retail/apiv2/retailpb" + "google.golang.org/api/iterator" +) + +// [START retail_v2_search_request] +// searchRequest method searches for products using Vertex AI Search for commerce. +// Performs a search request for a specific placement. +// Handles both text search (using query) and browse search (using pageCategories). +// +// projectID: The Google Cloud project ID. +// query: The search term for text search. +// visitorID: A unique identifier for the user. +// pageCategories: The categories for browse search. +func searchRequest(projectID, query, visitorID string, pageCategories []string) error { + ctx := context.Background() + + client, err := retail.NewSearchClient(ctx) + if err != nil { + return fmt.Errorf("unable to create client: %w", err) + } + defer client.Close() + + req := &retailpb.SearchRequest{ + Placement: fmt.Sprintf("projects/%s/locations/global/catalogs/default_catalog/placements/default_search", projectID), + Query: query, + VisitorId: visitorID, + PageCategories: pageCategories, + } + + it := client.Search(ctx, req) + for { + resp, err := it.Next() + if err == iterator.Done { + break + } + if err != nil { + return fmt.Errorf("it.Next: %w", err) + } + fmt.Printf("Search item: %v\n", resp) + } + return nil +} + +// [END retail_v2_search_request] diff --git a/vertexai/retail/search_request_test.go b/vertexai/retail/search_request_test.go new file mode 100644 index 0000000000..35f8ad75a2 --- /dev/null +++ b/vertexai/retail/search_request_test.go @@ -0,0 +1,33 @@ +// Copyright 2026 Google LLC +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// https://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +package retail + +import ( + "testing" + + "github.com/GoogleCloudPlatform/golang-samples/internal/testutil" +) + +func Test_searchRequest(t *testing.T) { + tc := testutil.SystemTest(t) + + query := "" + visitorID := "unique-visitor-id" + pageCategories := []string{"Test Category"} + + if err := searchRequest(tc.ProjectID, query, visitorID, pageCategories); err != nil { + t.Fatalf("unexpected error: %v", err) + } +}