feat: imoplement basic structure

cmd/playground/main.go

@@ -1,5 +1,132 @@
 package main
 
+import (
+	"git.anthrove.art/Anthrove/gorse-playground/internal/logic"
+	"git.anthrove.art/Anthrove/gorse-playground/pkg/models"
+	"git.anthrove.art/Anthrove/gorse-playground/pkg/utils"
+	"github.com/gin-contrib/sessions"
+	"github.com/gin-contrib/sessions/cookie"
+	"github.com/gin-gonic/gin"
+	"net/http"
+	"strconv"
+)
+
 func main() {
+	router := gin.Default()
+	store := cookie.NewStore([]byte("secret"))
+	router.Use(sessions.Sessions("mysession", store))
+	router.Use(func(c *gin.Context) {
+		session := sessions.Default(c)
+
+		userid := session.Get("userid")
+
+		if userid == nil && c.FullPath() != "/login" {
+			c.Redirect(http.StatusFound, "/login")
+			c.Abort()
+			return
+		}
+
+		c.Next()
+	})
+
+	router.LoadHTMLGlob("web/template/**/*")
+
+	router.GET("/login", func(c *gin.Context) {
+		c.HTML(http.StatusOK, "login.gohtml", nil)
+	})
+	router.POST("/login", func(c *gin.Context) {
+		session := sessions.Default(c)
+		userID := c.PostForm("userid")
+		// Handle the user ID as needed
+		session.Set("userid", userID)
+		err := session.Save()
+		if err != nil {
+			c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+			return
+		}
+		c.Redirect(http.StatusFound, "/profile")
+	})
+	router.GET("/logout", func(c *gin.Context) {
+		session := sessions.Default(c)
+		session.Clear()
+		c.Redirect(http.StatusFound, "/login")
+	})
+	router.GET("/profile", func(c *gin.Context) {
+		session := sessions.Default(c)
+		userid := session.Get("userid")
+
+		c.HTML(http.StatusOK, "profile.gohtml", gin.H{"userid": userid})
+	})
+	router.POST("/scrape", func(c *gin.Context) {
+		session := sessions.Default(c)
+		userid := session.Get("userid")
+		useridInt, err := strconv.Atoi(userid.(string))
+
+		if err != nil {
+			c.JSON(http.StatusInternalServerError, gin.H{"convert error": err.Error()})
+			return
+		}
+
+		allFaves, err := logic.GetAllFavorites(c, useridInt)
+
+		if err != nil {
+			c.JSON(http.StatusInternalServerError, gin.H{"get faves error": err.Error()})
+			return
+		}
+
+		items, faves, err := utils.ConvertE6ToGorse(userid.(string), allFaves)
+
+		if err != nil {
+			c.JSON(http.StatusInternalServerError, gin.H{"convert to gorse error": err.Error()})
+			return
+		}
+
+		err = logic.UpsertUser(c, models.GorseUser{
+			Comment:   "",
+			Labels:    nil,
+			Subscribe: nil,
+			UserId:    userid.(string),
+		})
+
+		if err != nil {
+			c.JSON(http.StatusInternalServerError, gin.H{"upsert user error": err.Error()})
+			return
+		}
+
+		err = logic.UpsertItems(c, items)
+
+		if err != nil {
+			c.JSON(http.StatusInternalServerError, gin.H{"upsert items error": err.Error()})
+			return
+		}
+
+		err = logic.UpsertFavorites(c, faves)
+
+		if err != nil {
+			c.JSON(http.StatusInternalServerError, gin.H{"upsert faves error": err.Error()})
+		}
+
+		c.JSON(http.StatusOK, gin.H{"items": items})
+	})
+	router.GET("/post", func(c *gin.Context) {
+		session := sessions.Default(c)
+		userid := session.Get("userid")
+		page := c.DefaultQuery("page", "1")
+		pageInt, err := strconv.Atoi(page)
+
+		if err != nil {
+			c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		}
+
+		recs, err := logic.GetUserFavorites(c, userid.(string), pageInt)
+
+		if err != nil {
+			c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		}
+
+		c.HTML(http.StatusOK, "post.gohtml", gin.H{"recs": recs, "next_page": pageInt + 1, "last_page": pageInt - 1})
+	})
+
+	router.Run(":8080")
 
 }

config/gorse/config.toml

@@ -0,0 +1,253 @@
+[database]
+
+# The database for caching, support Redis, MySQL, Postgres and MongoDB:
+#   redis://<user>:<password>@<host>:<port>/<db_number>
+#   rediss://<user>:<password>@<host>:<port>/<db_number>
+#   redis+cluster://<user>:<password>@<host1>:<port1>,<host2>:<port2>,...,<hostN>:<portN>
+#   postgres://bob:secret@1.2.3.4:5432/mydb?sslmode=verify-full
+#   postgresql://bob:secret@1.2.3.4:5432/mydb?sslmode=verify-full
+#   mongodb://[username:password@]host1[:port1][,...hostN[:portN]][/[defaultauthdb][?options]]
+#   mongodb+srv://[username:password@]host1[:port1][,...hostN[:portN]][/[defaultauthdb][?options]]
+cache_store = "redis://localhost:6379/0"
+
+# The database for persist data, support MySQL, Postgres, ClickHouse and MongoDB:
+#   mysql://[username[:password]@][protocol[(address)]]/dbname[?param1=value1&...&paramN=valueN]
+#   postgres://bob:secret@1.2.3.4:5432/mydb?sslmode=verify-full
+#   postgresql://bob:secret@1.2.3.4:5432/mydb?sslmode=verify-full
+#   clickhouse://user:password@host[:port]/database?param1=value1&...&paramN=valueN
+#   chhttp://user:password@host[:port]/database?param1=value1&...&paramN=valueN
+#   chhttps://user:password@host[:port]/database?param1=value1&...&paramN=valueN
+#   mongodb://[username:password@]host1[:port1][,...hostN[:portN]][/[defaultauthdb][?options]]
+#   mongodb+srv://[username:password@]host1[:port1][,...hostN[:portN]][/[defaultauthdb][?options]]
+data_store = "mysql://gorse:gorse_pass@tcp(localhost:3306)/gorse"
+
+# The naming prefix for tables (collections, keys) in databases. The default value is empty.
+table_prefix = ""
+
+# The naming prefix for tables (collections, keys) in cache storage databases. The default value is `table_prefix`.
+cache_table_prefix = ""
+
+# The naming prefix for tables (collections, keys) in data storage databases. The default value is `table_prefix`.
+data_table_prefix = ""
+
+[master]
+
+# GRPC port of the master node. The default value is 8086.
+port = 8086
+
+# gRPC host of the master node. The default values is "0.0.0.0".
+host = "0.0.0.0"
+
+# HTTP port of the master node. The default values is 8088.
+http_port = 8088
+
+# HTTP host of the master node. The default values is "0.0.0.0".
+http_host = "0.0.0.0"
+
+# AllowedDomains is a list of allowed values for Http Origin.
+# The list may contain the special wildcard string ".*" ; all is allowed
+# If empty all are allowed.
+http_cors_domains = []
+
+# AllowedMethods is either empty or has a list of http methods names. Checking is case-insensitive.
+http_cors_methods = []
+
+# Number of working jobs in the master node. The default value is 1.
+n_jobs = 12
+
+# Meta information timeout. The default value is 10s.
+meta_timeout = "10s"
+
+# Username for the master node dashboard.
+dashboard_user_name = ""
+
+# Password for the master node dashboard.
+dashboard_password = ""
+
+# Secret key for admin APIs (SSL required).
+admin_api_key = ""
+
+[server]
+
+# Default number of returned items. The default value is 10.
+default_n = 10
+
+# Secret key for RESTful APIs (SSL required).
+api_key = ""
+
+# Clock error in the cluster. The default value is 5s.
+clock_error = "5s"
+
+# Insert new users while inserting feedback. The default value is true.
+auto_insert_user = true
+
+# Insert new items while inserting feedback. The default value is true.
+auto_insert_item = true
+
+# Server-side cache expire time. The default value is 10s.
+cache_expire = "10s"
+
+[recommend]
+
+# The cache size for recommended/popular/latest items. The default value is 10.
+cache_size = 10
+
+
+# Recommended cache expire time. The default value is 72h.
+cache_expire = "72h"
+
+[recommend.data_source]
+
+# The feedback types for positive events.
+positive_feedback_types = ["like"]
+
+# The feedback types for read events.
+read_feedback_types = []
+
+# The time-to-live (days) of positive feedback, 0 means disabled. The default value is 0.
+positive_feedback_ttl = 0
+
+# The time-to-live (days) of items, 0 means disabled. The default value is 0.
+item_ttl = 0
+
+[recommend.popular]
+
+# The time window of popular items. The default values is 4320h.
+popular_window = "720h"
+
+[recommend.user_neighbors]
+
+# The type of neighbors for users. There are three types:
+#   similar: Neighbors are found by number of common labels.
+#   related: Neighbors are found by number of common liked items.
+#   auto: If a user have labels, neighbors are found by number of common labels.
+#         If this user have no labels, neighbors are found by number of common liked items.
+# The default value is "auto".
+neighbor_type = "similar"
+
+# Enable approximate user neighbor searching using vector index. The default value is true.
+enable_index = true
+
+# Minimal recall for approximate user neighbor searching. The default value is 0.8.
+index_recall = 0.8
+
+# Maximal number of fit epochs for approximate user neighbor searching vector index. The default value is 3.
+index_fit_epoch = 3
+
+[recommend.item_neighbors]
+
+# The type of neighbors for items. There are three types:
+#   similar: Neighbors are found by number of common labels.
+#   related: Neighbors are found by number of common users.
+#   auto: If a item have labels, neighbors are found by number of common labels.
+#         If this item have no labels, neighbors are found by number of common users.
+# The default value is "auto".
+neighbor_type = "auto"
+
+# Enable approximate item neighbor searching using vector index. The default value is true.
+enable_index = true
+
+# Minimal recall for approximate item neighbor searching. The default value is 0.8.
+index_recall = 0.8
+
+# Maximal number of fit epochs for approximate item neighbor searching vector index. The default value is 3.
+index_fit_epoch = 3
+
+[recommend.collaborative]
+
+# Enable approximate collaborative filtering recommend using vector index. The default value is true.
+enable_index = true
+
+# Minimal recall for approximate collaborative filtering recommend. The default value is 0.9.
+index_recall = 0.9
+
+# Maximal number of fit epochs for approximate collaborative filtering recommend vector index. The default value is 3.
+index_fit_epoch = 3
+
+# The time period for model fitting. The default value is "60m".
+model_fit_period = "60m"
+
+# The time period for model searching. The default value is "360m".
+model_search_period = "360m"
+
+# The number of epochs for model searching. The default value is 100.
+model_search_epoch = 100
+
+# The number of trials for model searching. The default value is 10.
+model_search_trials = 10
+
+# Enable searching models of different sizes, which consume more memory. The default value is false.
+enable_model_size_search = false
+
+[recommend.replacement]
+
+# Replace historical items back to recommendations. The default value is false.
+enable_replacement = false
+
+# Decay the weights of replaced items from positive feedbacks. The default value is 0.8.
+positive_replacement_decay = 0.8
+
+# Decay the weights of replaced items from read feedbacks. The default value is 0.6.
+read_replacement_decay = 0.6
+
+[recommend.offline]
+
+# The time period to check recommendation for users. The default values is 1m.
+check_recommend_period = "1m"
+
+# The time period to refresh recommendation for inactive users. The default values is 120h.
+refresh_recommend_period = "24h"
+
+# Enable latest recommendation during offline recommendation. The default value is false.
+enable_latest_recommend = false
+
+# Enable popular recommendation during offline recommendation. The default value is false.
+enable_popular_recommend = false
+
+# Enable user-based similarity recommendation during offline recommendation. The default value is false.
+enable_user_based_recommend = true
+
+# Enable item-based similarity recommendation during offline recommendation. The default value is false.
+enable_item_based_recommend = true
+
+# Enable collaborative filtering recommendation during offline recommendation. The default value is true.
+enable_collaborative_recommend = false
+
+# Enable click-though rate prediction during offline recommendation. Otherwise, results from multi-way recommendation
+# would be merged randomly. The default value is false.
+enable_click_through_prediction = false
+
+# The explore recommendation method is used to inject popular items or latest items into recommended result:
+#   popular: Recommend popular items to cold-start users.
+#   latest: Recommend latest items to cold-start users.
+# The default values is { popular = 0.0, latest = 0.0 }.
+explore_recommend = { popular = 0.0, latest = 0.0 }
+
+[recommend.online]
+
+# The fallback recommendation method is used when cached recommendation drained out:
+#   item_based: Recommend similar items to cold-start users.
+#   popular: Recommend popular items to cold-start users.
+#   latest: Recommend latest items to cold-start users.
+# Recommenders are used in order. The default values is ["latest"].
+fallback_recommend = ["item_based"]
+
+# The number of feedback used in fallback item-based similar recommendation. The default values is 10.
+num_feedback_fallback_item_based = 10
+
+[tracing]
+
+# Enable tracing for REST APIs. The default value is false.
+enable_tracing = false
+
+# The type of tracing exporters should be one of "jaeger", "zipkin", "otlp" and "otlphttp". The default value is "jaeger".
+exporter = "jaeger"
+
+# The endpoint of tracing collector.
+collector_endpoint = "http://localhost:14268/api/traces"
+
+# The type of tracing sampler should be one of "always", "never" and "ratio". The default value is "always".
+sampler = "always"
+
+# The ratio of ratio based sampler. The default value is 1.
+ratio = 1

deployment/docker-compose.yml

@@ -0,0 +1,86 @@
+services:
+  redis:
+    image: docker.dragonflydb.io/dragonflydb/dragonfly
+    restart: unless-stopped
+    ulimits:
+      memlock: -1
+    ports:
+      - 6379:6379
+    volumes:
+      - redis:/data
+
+  postgres:
+    image: postgres:17
+    restart: unless-stopped
+    ports:
+      - 5432:5432
+    environment:
+      POSTGRES_DB: gorse
+      POSTGRES_USER: gorse
+      POSTGRES_PASSWORD: gorse
+    volumes:
+      - pg_data:/var/lib/postgresql/data
+
+  worker:
+    image: zhenghaoz/gorse-worker
+    restart: unless-stopped
+    command: >
+      --master-host master --master-port 8086
+      --http-host 0.0.0.0 --http-port 8089
+      --log-path /var/log/gorse/worker.log
+      --cache-path /var/lib/gorse/worker_cache.data
+    volumes:
+      - gorse_log:/var/log/gorse    # Mount log files in volume.
+      - worker_data:/var/lib/gorse  # Mount cache files in volume.
+    depends_on:
+      - master
+
+  server:
+    image: zhenghaoz/gorse-server
+    restart: unless-stopped
+    ports:
+      - 8087:8087 # RESTful APIs and Prometheus metrics export port.
+    command: >
+      --master-host master --master-port 8086
+      --http-host 0.0.0.0 --http-port 8087
+      --log-path /var/log/gorse/server.log
+      --cache-path /var/lib/gorse/server_cache.data
+    volumes:
+      - gorse_log:/var/log/gorse    # Mount log files in volume.
+      - server_data:/var/lib/gorse  # Mount cache files in volume.
+    depends_on:
+      - master
+
+  master:
+    image: zhenghaoz/gorse-master
+    restart: unless-stopped
+    ports:
+      - 8086:8086 # HTTP port
+      - 8088:8088 # gRPC port
+    environment:
+      # Use Redis as cache storage backend.
+      GORSE_CACHE_STORE: redis://redis:6379
+      # Use MySQL as data storage backend.
+      GORSE_DATA_STORE: postgres://gorse:gorse@postgres:5432/gorse?sslmode=disable
+    command: >
+      -c /etc/gorse/config.toml
+      --log-path /var/log/gorse/master.log
+      --cache-path /var/lib/gorse/master_cache.data
+    volumes:
+      # Mount the configuration file.
+      - ../config/gorse/config.toml:/etc/gorse/config.toml
+      # Mount log files in volume.
+      - gorse_log:/var/log/gorse
+      # Mount cache files in volume.
+      - master_data:/var/lib/gorse
+    depends_on:
+      - redis
+      - postgres
+
+volumes:
+  pg_data:
+  redis:
+  gorse_log:
+  worker_data:
+  server_data:
+  master_data:

go.mod

@@ -4,7 +4,39 @@ go 1.23.0
 
 require (
 	github.com/anthrove/openapi-e621-go v1.1.2 // indirect
+	github.com/bytedance/sonic v1.12.8 // indirect
+	github.com/bytedance/sonic/loader v0.2.3 // indirect
 	github.com/caarlos0/env/v11 v11.3.1 // indirect
+	github.com/cloudwego/base64x v0.1.5 // indirect
+	github.com/cloudwego/iasm v0.2.0 // indirect
+	github.com/gabriel-vasile/mimetype v1.4.8 // indirect
+	github.com/gin-contrib/sessions v1.0.2 // indirect
+	github.com/gin-contrib/sse v1.0.0 // indirect
+	github.com/gin-gonic/gin v1.10.0 // indirect
+	github.com/go-playground/locales v0.14.1 // indirect
+	github.com/go-playground/universal-translator v0.18.1 // indirect
+	github.com/go-playground/validator/v10 v10.24.0 // indirect
+	github.com/goccy/go-json v0.10.5 // indirect
+	github.com/gorilla/context v1.1.2 // indirect
+	github.com/gorilla/securecookie v1.1.2 // indirect
+	github.com/gorilla/sessions v1.2.2 // indirect
+	github.com/joho/godotenv v1.5.1 // indirect
+	github.com/json-iterator/go v1.1.12 // indirect
+	github.com/klauspost/cpuid/v2 v2.2.9 // indirect
+	github.com/leodido/go-urn v1.4.0 // indirect
+	github.com/mattn/go-isatty v0.0.20 // indirect
+	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
+	github.com/modern-go/reflect2 v1.0.2 // indirect
+	github.com/pelletier/go-toml/v2 v2.2.3 // indirect
+	github.com/twitchyliquid64/golang-asm v0.15.1 // indirect
+	github.com/ugorji/go/codec v1.2.12 // indirect
+	golang.org/x/arch v0.13.0 // indirect
+	golang.org/x/crypto v0.32.0 // indirect
+	golang.org/x/net v0.34.0 // indirect
+	golang.org/x/sys v0.29.0 // indirect
+	golang.org/x/text v0.21.0 // indirect
 	golang.org/x/time v0.9.0 // indirect
+	google.golang.org/protobuf v1.36.4 // indirect
 	gopkg.in/validator.v2 v2.0.1 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
 )

go.sum

@@ -1,8 +1,96 @@
 github.com/anthrove/openapi-e621-go v1.1.2 h1:x+zYGb9zi5QgHvlhtnwhOJtFgC7DONBfgH7Bc2TDw8w=
 github.com/anthrove/openapi-e621-go v1.1.2/go.mod h1:CET4X8hWfC1O1APRB2pHjbP4FwRyde6t4EaimijJCG0=
+github.com/bytedance/sonic v1.12.8 h1:4xYRVRlXIgvSZ4e8iVTlMF5szgpXd4AfvuWgA8I8lgs=
+github.com/bytedance/sonic v1.12.8/go.mod h1:uVvFidNmlt9+wa31S1urfwwthTWteBgG0hWuoKAXTx8=
+github.com/bytedance/sonic/loader v0.1.1/go.mod h1:ncP89zfokxS5LZrJxl5z0UJcsk4M4yY2JpfqGeCtNLU=
+github.com/bytedance/sonic/loader v0.2.3 h1:yctD0Q3v2NOGfSWPLPvG2ggA2kV6TS6s4wioyEqssH0=
+github.com/bytedance/sonic/loader v0.2.3/go.mod h1:N8A3vUdtUebEY2/VQC0MyhYeKUFosQU6FxH2JmUe6VI=
 github.com/caarlos0/env/v11 v11.3.1 h1:cArPWC15hWmEt+gWk7YBi7lEXTXCvpaSdCiZE2X5mCA=
 github.com/caarlos0/env/v11 v11.3.1/go.mod h1:qupehSf/Y0TUTsxKywqRt/vJjN5nz6vauiYEUUr8P4U=
+github.com/cloudwego/base64x v0.1.5 h1:XPciSp1xaq2VCSt6lF0phncD4koWyULpl5bUxbfCyP4=
+github.com/cloudwego/base64x v0.1.5/go.mod h1:0zlkT4Wn5C6NdauXdJRhSKRlJvmclQ1hhJgA0rcu/8w=
+github.com/cloudwego/iasm v0.2.0 h1:1KNIy1I1H9hNNFEEH3DVnI4UujN+1zjpuk6gwHLTssg=
+github.com/cloudwego/iasm v0.2.0/go.mod h1:8rXZaNYT2n95jn+zTI1sDr+IgcD2GVs0nlbbQPiEFhY=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/gabriel-vasile/mimetype v1.4.8 h1:FfZ3gj38NjllZIeJAmMhr+qKL8Wu+nOoI3GqacKw1NM=
+github.com/gabriel-vasile/mimetype v1.4.8/go.mod h1:ByKUIKGjh1ODkGM1asKUbQZOLGrPjydw3hYPU2YU9t8=
+github.com/gin-contrib/sessions v1.0.2 h1:UaIjUvTH1cMeOdj3in6dl+Xb6It8RiKRF9Z1anbUyCA=
+github.com/gin-contrib/sessions v1.0.2/go.mod h1:KxKxWqWP5LJVDCInulOl4WbLzK2KSPlLesfZ66wRvMs=
+github.com/gin-contrib/sse v1.0.0 h1:y3bT1mUWUxDpW4JLQg/HnTqV4rozuW4tC9eFKTxYI9E=
+github.com/gin-contrib/sse v1.0.0/go.mod h1:zNuFdwarAygJBht0NTKiSi3jRf6RbqeILZ9Sp6Slhe0=
+github.com/gin-gonic/gin v1.10.0 h1:nTuyha1TYqgedzytsKYqna+DfLos46nTv2ygFy86HFU=
+github.com/gin-gonic/gin v1.10.0/go.mod h1:4PMNQiOhvDRa013RKVbsiNwoyezlm2rm0uX/T7kzp5Y=
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internal/config/e621.go

@@ -1,6 +1,6 @@
 package config
 
 type E621 struct {
-	ApiKey   string `env:"E621_API_KEY"`
-	Username string `env:"E621_USERNAME"`
+	ApiKey   string `env:"E621_API_KEY,required"`
+	Username string `env:"E621_USERNAME,required"`
 }

internal/config/gorse.go

@@ -1,6 +1,6 @@
 package config
 
 type Gorse struct {
-	Endpoint string `env:"GORSE_ENDPOINT"`
+	Endpoint string `env:"GORSE_ENDPOINT,required"`
 	ApiKey   string `env:"GORSE_APIKEY"`
 }

internal/logic/e621.go

@@ -10,6 +10,8 @@ import (
 	"golang.org/x/time/rate"
 	"log"
 	"net/http"
+
+	_ "github.com/joho/godotenv/autoload"
 )
 
 var e621Config config.E621

internal/logic/gorse.go

@@ -9,6 +9,9 @@ import (
 	"github.com/caarlos0/env/v11"
 	"log"
 	"net/http"
+	"strconv"
+
+	_ "github.com/joho/godotenv/autoload"
 )
 
 var gorseConfig config.Gorse
@@ -25,6 +28,44 @@ func UpsertUser(ctx context.Context, user models.GorseUser) error {
 	return executeRequest(ctx, http.MethodPost, "/api/user", user)
 }
 
+func UpsertItems(ctx context.Context, items []models.GorseItem) error {
+	return executeRequest(ctx, http.MethodPost, "/api/items", items)
+}
+
+func UpsertFavorites(ctx context.Context, items []models.GorseFavorite) error {
+	return executeRequest(ctx, http.MethodPost, "/api/feedback", items)
+}
+
+func GetUserFavorites(ctx context.Context, userid string, page int) ([]string, error) {
+	client := &http.Client{}
+	req, err := http.NewRequest("GET", gorseConfig.Endpoint+"/api/recommend/"+userid, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	q := req.URL.Query()
+	q.Set("name", "50")
+	q.Set("offset", strconv.Itoa((page-1)*50))
+
+	req = req.WithContext(ctx)
+	req.Header.Set("Content-Type", "application/json")
+	req.Header.Set("X-API-Key", gorseConfig.ApiKey)
+	resp, err := client.Do(req)
+	if err != nil {
+		return nil, err
+	}
+
+	defer resp.Body.Close()
+	var items []string
+	err = json.NewDecoder(resp.Body).Decode(&items)
+
+	if err != nil {
+		return nil, err
+	}
+
+	return items, nil
+}
+
 func executeRequest(ctx context.Context, method, url string, data any) error {
 	jsonData, err := json.Marshal(data)
 

pkg/utils/convert.go

@@ -0,0 +1,41 @@
+package utils
+
+import (
+	"git.anthrove.art/Anthrove/gorse-playground/pkg/models"
+	"github.com/anthrove/openapi-e621-go"
+	"strconv"
+)
+
+func ConvertE6ToGorse(userId string, posts []openapi.Post) ([]models.GorseItem, []models.GorseFavorite, error) {
+	faves := make([]models.GorseFavorite, 0)
+	items := make([]models.GorseItem, 0)
+
+	for _, post := range posts {
+		tags := make([]string, 0)
+		tags = append(tags, post.Tags.Artist...)
+		tags = append(tags, post.Tags.Character...)
+		tags = append(tags, post.Tags.Contributor...)
+		tags = append(tags, post.Tags.Copyright...)
+		tags = append(tags, post.Tags.General...)
+		tags = append(tags, post.Tags.Invalid...)
+		tags = append(tags, post.Tags.Lore...)
+		tags = append(tags, post.Tags.Meta...)
+		tags = append(tags, post.Tags.Species...)
+
+		items = append(items, models.GorseItem{
+			Comment:   post.Description,
+			IsHidden:  post.Flags.Deleted,
+			ItemId:    strconv.Itoa(int(post.Id)),
+			Labels:    tags,
+			Timestamp: post.CreatedAt.String(),
+		})
+		faves = append(faves, models.GorseFavorite{
+			Comment:      post.Description,
+			FeedbackType: "like",
+			ItemId:       strconv.Itoa(int(post.Id)),
+			UserId:       userId,
+		})
+	}
+
+	return items, faves, nil
+}

web/template/page/login.gohtml

@@ -0,0 +1,12 @@
+<html lang="en">
+<head>
+    <title>Login Page</title>
+</head>
+<body>
+<form method='post' action='/login'>
+    <label for="userid">User-ID:</label>
+    <input type="text" id="userid" name="userid">
+    <button type="submit">Submit</button>
+</form>
+</body>
+</html>

web/template/page/post.gohtml

@@ -0,0 +1,21 @@
+<html lang="en">
+<head>
+    <title>Recommendations Page</title>
+</head>
+<body>
+<h1>Available Recommondations</h1>
+<div>
+    {{range .recs}}
+        <a href="https://e621.net/posts/{{.}}" target="_blank">{{.}}</a><br>
+    {{end}}
+    <form method="get">
+        <input value="{{ .last_page }}" style="display: none" name="page">
+        <button type="submit">Last Page</button>
+    </form>
+    <form method="get">
+        <input value="{{ .next_page }}" style="display: none" name="page">
+        <button type="submit">Next Page</button>
+    </form>
+</div>
+</body>
+</html>

web/template/page/profile.gohtml

@@ -0,0 +1,11 @@
+<html lang="en">
+<head>
+    <title>Profile Page</title>
+</head>
+<body>
+    <h1>User {{ .userid }}</h1>
+    <form method="POST" action="/scrape">
+        <button type="submit">Scrape</button>
+    </form>
+</body>
+</html>