feat: add Gin HTTP API with SSE streaming chat

This commit is contained in:
2026-05-05 11:37:19 +08:00
parent a25de092b1
commit 6bbe013170
8 changed files with 377 additions and 10 deletions
+24 -5
View File
@@ -1,6 +1,6 @@
module eino-test
go 1.23.6
go 1.25.0
require (
github.com/bahlo/generic-list-go v0.2.0 // indirect
@@ -16,24 +16,43 @@ require (
github.com/dustin/go-humanize v1.0.1 // indirect
github.com/eino-contrib/jsonschema v1.0.3 // indirect
github.com/evanphx/json-patch v0.5.2 // indirect
github.com/gabriel-vasile/mimetype v1.4.12 // indirect
github.com/gin-contrib/cors v1.7.7 // indirect
github.com/gin-contrib/sse v1.1.0 // indirect
github.com/gin-gonic/gin v1.12.0 // 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 v10.30.1 // indirect
github.com/goccy/go-json v0.10.5 // indirect
github.com/goccy/go-yaml v1.19.2 // indirect
github.com/google/uuid v1.6.0 // indirect
github.com/goph/emperror v0.17.2 // indirect
github.com/json-iterator/go v1.1.12 // indirect
github.com/klauspost/cpuid/v2 v2.2.10 // indirect
github.com/klauspost/cpuid/v2 v2.3.0 // indirect
github.com/leodido/go-urn v1.4.0 // indirect
github.com/mailru/easyjson v0.9.0 // indirect
github.com/mattn/go-isatty v0.0.20 // indirect
github.com/meguminnnnnnnnn/go-openai v0.1.2 // indirect
github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
github.com/modern-go/reflect2 v1.0.2 // indirect
github.com/nikolalohinski/gonja v1.5.3 // indirect
github.com/pelletier/go-toml/v2 v2.2.3 // indirect
github.com/pelletier/go-toml/v2 v2.2.4 // indirect
github.com/pkg/errors v0.9.1 // indirect
github.com/quic-go/qpack v0.6.0 // indirect
github.com/quic-go/quic-go v0.59.0 // indirect
github.com/sirupsen/logrus v1.9.3 // indirect
github.com/slongfield/pyfmt v0.0.0-20220222012616-ea85ff4c361f // indirect
github.com/twitchyliquid64/golang-asm v0.15.1 // indirect
github.com/ugorji/go/codec v1.3.1 // indirect
github.com/wk8/go-ordered-map/v2 v2.1.8 // indirect
github.com/yargevad/filepathx v1.0.0 // indirect
golang.org/x/arch v0.15.0 // indirect
go.mongodb.org/mongo-driver/v2 v2.5.0 // indirect
golang.org/x/arch v0.23.0 // indirect
golang.org/x/crypto v0.48.0 // indirect
golang.org/x/exp v0.0.0-20250305212735-054e65f0b394 // indirect
golang.org/x/sys v0.33.0 // indirect
golang.org/x/net v0.51.0 // indirect
golang.org/x/sys v0.41.0 // indirect
golang.org/x/text v0.35.0 // indirect
google.golang.org/protobuf v1.36.10 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
)
+47
View File
@@ -35,7 +35,25 @@ github.com/eino-contrib/jsonschema v1.0.3/go.mod h1:cpnX4SyKjWjGC7iN2EbhxaTdLqGj
github.com/evanphx/json-patch v0.5.2 h1:xVCHIVMUu1wtM/VkR9jVZ45N3FhZfYMMYGorLCR8P3k=
github.com/evanphx/json-patch v0.5.2/go.mod h1:ZWS5hhDbVDyob71nXKNL0+PWn6ToqBHMikGIFbs31qQ=
github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
github.com/gabriel-vasile/mimetype v1.4.12 h1:e9hWvmLYvtp846tLHam2o++qitpguFiYCKbn0w9jyqw=
github.com/gabriel-vasile/mimetype v1.4.12/go.mod h1:d+9Oxyo1wTzWdyVUPMmXFvp4F9tea18J8ufA774AB3s=
github.com/getsentry/raven-go v0.2.0/go.mod h1:KungGk8q33+aIAZUIVWZDr2OfAEBsO49PX4NzFV5kcQ=
github.com/gin-contrib/cors v1.7.7 h1:Oh9joP463x7Mw72vhvJ61YQm8ODh9b04YR7vsOErD0Q=
github.com/gin-contrib/cors v1.7.7/go.mod h1:K5tW0RkzJtWSiOdikXloy8VEZlgdVNpHNw8FpjUPNrE=
github.com/gin-contrib/sse v1.1.0 h1:n0w2GMuUpWDVp7qSpvze6fAu9iRxJY4Hmj6AmBOU05w=
github.com/gin-contrib/sse v1.1.0/go.mod h1:hxRZ5gVpWMT7Z0B0gSNYqqsSCNIJMjzvm6fqCz9vjwM=
github.com/gin-gonic/gin v1.12.0 h1:b3YAbrZtnf8N//yjKeU2+MQsh2mY5htkZidOM7O0wG8=
github.com/gin-gonic/gin v1.12.0/go.mod h1:VxccKfsSllpKshkBWgVgRniFFAzFb9csfngsqANjnLc=
github.com/go-playground/locales v0.14.1 h1:EWaQ/wswjilfKLTECiXz7Rh+3BjFhfDFKv/oXslEjJA=
github.com/go-playground/locales v0.14.1/go.mod h1:hxrqLVvrK65+Rwrd5Fc6F2O76J/NuW9t0sjnWqG1slY=
github.com/go-playground/universal-translator v0.18.1 h1:Bcnm0ZwsGyWbCzImXv+pAJnYK9S473LQFuzCbDbfSFY=
github.com/go-playground/universal-translator v0.18.1/go.mod h1:xekY+UJKNuX9WP91TpwSH2VMlDf28Uj24BCp08ZFTUY=
github.com/go-playground/validator/v10 v10.30.1 h1:f3zDSN/zOma+w6+1Wswgd9fLkdwy06ntQJp0BBvFG0w=
github.com/go-playground/validator/v10 v10.30.1/go.mod h1:oSuBIQzuJxL//3MelwSLD5hc2Tu889bF0Idm9Dg26cM=
github.com/goccy/go-json v0.10.5 h1:Fq85nIqj+gXn/S5ahsiTlK3TmC85qgirsdTP/+DeaC4=
github.com/goccy/go-json v0.10.5/go.mod h1:oq7eo15ShAhp70Anwd5lgX2pLfOS3QCiwU/PULtXL6M=
github.com/goccy/go-yaml v1.19.2 h1:PmFC1S6h8ljIz6gMRBopkjP1TVT7xuwrButHID66PoM=
github.com/goccy/go-yaml v1.19.2/go.mod h1:XBurs7gK8ATbW4ZPGKgcbrY1Br56PdM69F7LkFRi1kA=
github.com/gofrs/uuid v3.2.0+incompatible/go.mod h1:b2aQJv3Z4Fp6yNu3cdSllBxTCLRxnplIgP/c0N/04lM=
github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
@@ -50,12 +68,18 @@ github.com/json-iterator/go v1.1.12/go.mod h1:e30LSqwooZae/UwlEbR2852Gd8hjQvJoHm
github.com/kardianos/osext v0.0.0-20190222173326-2bc1f35cddc0/go.mod h1:1NbS8ALrpOvjt0rHPNLyCIeMtbizbir8U//inJ+zuB8=
github.com/klauspost/cpuid/v2 v2.2.10 h1:tBs3QSyvjDyFTq3uoc/9xFpCuOsJQFNPiAhYdw2skhE=
github.com/klauspost/cpuid/v2 v2.2.10/go.mod h1:hqwkgyIinND0mEev00jJYCxPNVRVXFQeu1XKlok6oO0=
github.com/klauspost/cpuid/v2 v2.3.0 h1:S4CRMLnYUhGeDFDqkGriYKdfoFlDnMtqTiI/sFzhA9Y=
github.com/klauspost/cpuid/v2 v2.3.0/go.mod h1:hqwkgyIinND0mEev00jJYCxPNVRVXFQeu1XKlok6oO0=
github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
github.com/leodido/go-urn v1.4.0 h1:WT9HwE9SGECu3lg4d/dIA+jxlljEa1/ffXKmRjqdmIQ=
github.com/leodido/go-urn v1.4.0/go.mod h1:bvxc+MVxLKB4z00jd1z+Dvzr47oO32F/QSNjSBOlFxI=
github.com/mailru/easyjson v0.9.0 h1:PrnmzHw7262yW8sTBwxi1PdJA3Iw/EKBa8psRf7d9a4=
github.com/mailru/easyjson v0.9.0/go.mod h1:1+xMtQp2MRNVL/V1bOzuP3aP8VNwRW55fQUto+XFtTU=
github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
github.com/meguminnnnnnnnn/go-openai v0.1.2 h1:iXombGGjqjBrmE9WaSidUhhi3YQhf42QTHvHLMkgvCA=
github.com/meguminnnnnnnnn/go-openai v0.1.2/go.mod h1:qs96ysDmxhE4BZoU45I43zcyfnaYxU3X+aRzLko/htY=
github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
@@ -70,10 +94,16 @@ github.com/onsi/ginkgo v1.8.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+W
github.com/onsi/gomega v1.5.0/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY=
github.com/pelletier/go-toml/v2 v2.2.3 h1:YmeHyLY8mFWbdkNWwpr+qIL2bEqT0o95WSdkNHvL12M=
github.com/pelletier/go-toml/v2 v2.2.3/go.mod h1:MfCQTFTvCcUyyvvwm1+G6H/jORL20Xlb6rzQu9GuUkc=
github.com/pelletier/go-toml/v2 v2.2.4 h1:mye9XuhQ6gvn5h28+VilKrrPoQVanw5PMw/TB0t5Ec4=
github.com/pelletier/go-toml/v2 v2.2.4/go.mod h1:2gIqNv+qfxSVS7cM2xJQKtLSTLUE9V8t9Stt+h56mCY=
github.com/pkg/errors v0.8.0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/quic-go/qpack v0.6.0 h1:g7W+BMYynC1LbYLSqRt8PBg5Tgwxn214ZZR34VIOjz8=
github.com/quic-go/qpack v0.6.0/go.mod h1:lUpLKChi8njB4ty2bFLX2x4gzDqXwUpaO1DP9qMDZII=
github.com/quic-go/quic-go v0.59.0 h1:OLJkp1Mlm/aS7dpKgTc6cnpynnD2Xg7C1pwL6vy/SAw=
github.com/quic-go/quic-go v0.59.0/go.mod h1:upnsH4Ju1YkqpLXC305eW3yDZ4NfnNbmQRCMWS58IKU=
github.com/rollbar/rollbar-go v1.0.2/go.mod h1:AcFs5f0I+c71bpHlXNNDbOWJiKwjFDtISeXco0L5PKQ=
github.com/sirupsen/logrus v1.2.0/go.mod h1:LxeOpSwHxABJmUn/MG1IvRgCAasNZTLOkJPxbbu5VWo=
github.com/sirupsen/logrus v1.9.3 h1:dueUQJ1C2q9oE3F7wvmSGAaVtTmUizReu6fjN8uqzbQ=
@@ -94,23 +124,40 @@ github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXl
github.com/stretchr/testify v1.10.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
github.com/twitchyliquid64/golang-asm v0.15.1 h1:SU5vSMR7hnwNxj24w34ZyCi/FmDZTkS4MhqMhdFk5YI=
github.com/twitchyliquid64/golang-asm v0.15.1/go.mod h1:a1lVb/DtPvCB8fslRZhAngC2+aY1QWCk3Cedj/Gdt08=
github.com/ugorji/go/codec v1.3.1 h1:waO7eEiFDwidsBN6agj1vJQ4AG7lh2yqXyOXqhgQuyY=
github.com/ugorji/go/codec v1.3.1/go.mod h1:pRBVtBSKl77K30Bv8R2P+cLSGaTtex6fsA2Wjqmfxj4=
github.com/wk8/go-ordered-map/v2 v2.1.8 h1:5h/BUHu93oj4gIdvHHHGsScSTMijfx5PeYkE/fJgbpc=
github.com/wk8/go-ordered-map/v2 v2.1.8/go.mod h1:5nJHM5DyteebpVlHnWMV0rPz6Zp7+xBAnxjb1X5vnTw=
github.com/yargevad/filepathx v1.0.0 h1:SYcT+N3tYGi+NvazubCNlvgIPbzAk7i7y2dwg3I5FYc=
github.com/yargevad/filepathx v1.0.0/go.mod h1:BprfX/gpYNJHJfc35GjRRpVcwWXS89gGulUIU5tK3tA=
go.mongodb.org/mongo-driver/v2 v2.5.0 h1:yXUhImUjjAInNcpTcAlPHiT7bIXhshCTL3jVBkF3xaE=
go.mongodb.org/mongo-driver/v2 v2.5.0/go.mod h1:yOI9kBsufol30iFsl1slpdq1I0eHPzybRWdyYUs8K/0=
golang.org/x/arch v0.15.0 h1:QtOrQd0bTUnhNVNndMpLHNWrDmYzZ2KDqSrEymqInZw=
golang.org/x/arch v0.15.0/go.mod h1:JmwW7aLIoRUKgaTzhkiEFxvcEiQGyOg9BMonBJUS7EE=
golang.org/x/arch v0.23.0 h1:lKF64A2jF6Zd8L0knGltUnegD62JMFBiCPBmQpToHhg=
golang.org/x/arch v0.23.0/go.mod h1:dNHoOeKiyja7GTvF9NJS1l3Z2yntpQNzgrjh1cU103A=
golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
golang.org/x/crypto v0.48.0 h1:/VRzVqiRSggnhY7gNRxPauEQ5Drw9haKdM0jqfcCFts=
golang.org/x/crypto v0.48.0/go.mod h1:r0kV5h3qnFPlQnBSrULhlsRfryS2pmewsg+XfMgkVos=
golang.org/x/exp v0.0.0-20250305212735-054e65f0b394 h1:nDVHiLt8aIbd/VzvPWN6kSOPE7+F/fNFDSXLVYkE/Iw=
golang.org/x/exp v0.0.0-20250305212735-054e65f0b394/go.mod h1:sIifuuw/Yco/y6yb6+bDNfyeQ/MdPUy/hKEMYQV17cM=
golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.51.0 h1:94R/GTO7mt3/4wIKpcR5gkGmRLOuE/2hNGeWq/GBIFo=
golang.org/x/net v0.51.0/go.mod h1:aamm+2QF5ogm02fjy5Bb7CQ0WMt1/WVM7FtyaTLlA9Y=
golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.33.0 h1:q3i8TbbEz+JRD9ywIRlyRAQbM0qF7hu24q3teo2hbuw=
golang.org/x/sys v0.33.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
golang.org/x/sys v0.41.0 h1:Ivj+2Cp/ylzLiEU89QhWblYnOE9zerudt9Ftecq2C6k=
golang.org/x/sys v0.41.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.35.0 h1:JOVx6vVDFokkpaq1AEptVzLTpDe9KGpj5tR4/X+ybL8=
golang.org/x/text v0.35.0/go.mod h1:khi/HExzZJ2pGnjenulevKNX1W67CUy0AsXcNubPGCA=
google.golang.org/protobuf v1.36.10 h1:AYd7cD/uASjIL6Q9LiTjz8JLcrh/88q5UObnmY3aOOE=
google.golang.org/protobuf v1.36.10/go.mod h1:HTf+CrKn2C3g5S8VImy6tdcUvCska2kB7j23XfzDpco=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
+93
View File
@@ -0,0 +1,93 @@
package api
import (
"encoding/json"
"fmt"
"io"
"net/http"
"github.com/cloudwego/eino/adk"
"github.com/cloudwego/eino/schema"
"github.com/gin-gonic/gin"
)
type ChatHandler struct {
supervisor adk.Agent
}
func NewChatHandler(supervisor adk.Agent) *ChatHandler {
return &ChatHandler{supervisor: supervisor}
}
func (h *ChatHandler) Chat(c *gin.Context) {
var req ChatRequest
if err := c.ShouldBindJSON(&req); err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
return
}
c.Header("Content-Type", "text/event-stream")
c.Header("Cache-Control", "no-cache")
c.Header("Connection", "keep-alive")
c.Header("X-Accel-Buffering", "no")
iter := h.supervisor.Run(c.Request.Context(), &adk.AgentInput{
Messages: []adk.Message{
schema.UserMessage(req.Message),
},
EnableStreaming: true,
})
c.Stream(func(w io.Writer) bool {
event, ok := iter.Next()
if !ok {
return false
}
if event.Err != nil {
writeSSE(w, "error", map[string]string{"error": event.Err.Error()})
return false
}
if event.Output == nil || event.Output.MessageOutput == nil {
return true
}
mv := event.Output.MessageOutput
if mv.IsStreaming && mv.MessageStream != nil {
stream := mv.MessageStream
for {
msg, err := stream.Recv()
if err == io.EOF {
break
}
if err != nil {
break
}
if msg.Content != "" {
writeSSE(w, "message", map[string]string{
"agent": event.AgentName,
"content": msg.Content,
"role": string(mv.Role),
})
}
}
} else if mv.Message != nil {
if mv.Message.Content != "" {
writeSSE(w, "message", map[string]string{
"agent": event.AgentName,
"content": mv.Message.Content,
"role": string(mv.Role),
})
}
}
return true
})
}
func writeSSE(w io.Writer, event string, data any) {
b, _ := json.Marshal(data)
fmt.Fprintf(w, "event: %s\ndata: %s\n\n", event, string(b))
}
+27
View File
@@ -0,0 +1,27 @@
package api
import (
"net/http"
"eino-test/config"
"eino-test/internal/rag"
"github.com/gin-gonic/gin"
)
type IndexHandler struct {
pipeline *rag.RAGPipeline
cfg *config.Config
}
func NewIndexHandler(pipeline *rag.RAGPipeline, cfg *config.Config) *IndexHandler {
return &IndexHandler{pipeline: pipeline, cfg: cfg}
}
func (h *IndexHandler) RebuildIndex(c *gin.Context) {
if err := h.pipeline.IndexAllFromDir(c.Request.Context(), h.cfg.DataDir); err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
return
}
c.JSON(http.StatusOK, gin.H{"message": "index rebuilt"})
}
+94
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@@ -0,0 +1,94 @@
package api
import (
"net/http"
"time"
"eino-test/internal/rag"
"eino-test/internal/store"
"github.com/gin-gonic/gin"
)
type NoteHandler struct {
pipeline *rag.RAGPipeline
}
func NewNoteHandler(pipeline *rag.RAGPipeline) *NoteHandler {
return &NoteHandler{pipeline: pipeline}
}
func (h *NoteHandler) ListNotes(c *gin.Context) {
notes, err := h.pipeline.NoteStore().List(c.Request.Context())
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
return
}
var resp []NoteResponse
for _, n := range notes {
resp = append(resp, NoteResponse{
ID: n.ID,
Title: n.Title,
Tags: n.Tags,
CreatedAt: n.CreatedAt.Format(time.RFC3339),
})
}
c.JSON(http.StatusOK, resp)
}
func (h *NoteHandler) GetNote(c *gin.Context) {
id := c.Param("id")
note, err := h.pipeline.NoteStore().GetByID(c.Request.Context(), id)
if err != nil {
c.JSON(http.StatusNotFound, gin.H{"error": "note not found"})
return
}
c.JSON(http.StatusOK, NoteResponse{
ID: note.ID,
Title: note.Title,
Content: note.Content,
Tags: note.Tags,
CreatedAt: note.CreatedAt.Format(time.RFC3339),
})
}
func (h *NoteHandler) CreateNote(c *gin.Context) {
var req NoteRequest
if err := c.ShouldBindJSON(&req); err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
return
}
note := &store.Note{
ID: req.Title,
Title: req.Title,
Content: req.Content,
Tags: req.Tags,
CreatedAt: time.Now(),
UpdatedAt: time.Now(),
}
if err := h.pipeline.NoteStore().Create(c.Request.Context(), note); err != nil {
c.JSON(http.StatusConflict, gin.H{"error": err.Error()})
return
}
if err := h.pipeline.IndexNote(c.Request.Context(), note); err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
return
}
c.JSON(http.StatusCreated, NoteResponse{
ID: note.ID,
Title: note.Title,
Content: note.Content,
Tags: note.Tags,
CreatedAt: note.CreatedAt.Format(time.RFC3339),
})
}
func (h *NoteHandler) DeleteNote(c *gin.Context) {
id := c.Param("id")
if err := h.pipeline.NoteStore().Delete(c.Request.Context(), id); err != nil {
c.JSON(http.StatusNotFound, gin.H{"error": "note not found"})
return
}
h.pipeline.RemoveNote(id)
c.JSON(http.StatusOK, gin.H{"message": "deleted"})
}
+42
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package api
import (
"eino-test/config"
"eino-test/internal/rag"
"github.com/cloudwego/eino/adk"
"github.com/gin-contrib/cors"
"github.com/gin-gonic/gin"
)
func NewRouter(cfg *config.Config, pipeline *rag.RAGPipeline, supervisor adk.Agent) *gin.Engine {
r := gin.Default()
r.Use(cors.New(cors.Config{
AllowOrigins: []string{"*"},
AllowMethods: []string{"GET", "POST", "PUT", "DELETE", "OPTIONS"},
AllowHeaders: []string{"Origin", "Content-Type", "Authorization"},
AllowCredentials: true,
}))
chatHandler := NewChatHandler(supervisor)
noteHandler := NewNoteHandler(pipeline)
indexHandler := NewIndexHandler(pipeline, cfg)
api := r.Group("/api")
{
api.POST("/chat", chatHandler.Chat)
api.GET("/notes", noteHandler.ListNotes)
api.GET("/notes/:id", noteHandler.GetNote)
api.POST("/notes", noteHandler.CreateNote)
api.DELETE("/notes/:id", noteHandler.DeleteNote)
api.POST("/index", indexHandler.RebuildIndex)
}
r.Static("/static", "./web/dist")
r.NoRoute(func(c *gin.Context) {
c.File("./web/dist/index.html")
})
return r
}
+19
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@@ -0,0 +1,19 @@
package api
type ChatRequest struct {
Message string `json:"message" binding:"required"`
}
type NoteRequest struct {
Title string `json:"title" binding:"required"`
Content string `json:"content" binding:"required"`
Tags []string `json:"tags"`
}
type NoteResponse struct {
ID string `json:"id"`
Title string `json:"title"`
Content string `json:"content"`
Tags []string `json:"tags"`
CreatedAt string `json:"created_at"`
}
+31 -5
View File
@@ -1,18 +1,44 @@
package main
import (
"fmt"
"context"
"log"
"eino-test/config"
"eino-test/internal/agent"
"eino-test/internal/api"
"eino-test/internal/embedding"
"eino-test/internal/index"
"eino-test/internal/rag"
"eino-test/internal/store"
)
func main() {
cfg := config.Load()
noteStore := store.NewMemoryNoteStore()
_ = noteStore
ctx := context.Background()
log.Printf("Server starting on port %s (data dir: %s)", cfg.Port, cfg.DataDir)
fmt.Println("Knowledge Assistant ready")
noteStore := store.NewMemoryNoteStore()
embedder, err := embedding.NewEmbedder(ctx, cfg.OpenAIAPIKey, cfg.OpenAIBaseURL, cfg.OpenAIEmbedModel)
if err != nil {
log.Fatalf("Failed to create embedder: %v", err)
}
vectorIdx := index.NewInMemoryVectorIndex()
pipeline := rag.NewRAGPipeline(noteStore, embedder, vectorIdx)
if err := pipeline.IndexAllFromDir(ctx, cfg.DataDir); err != nil {
log.Printf("Warning: failed to index notes: %v", err)
}
supervisorAgent, err := agent.NewSupervisorAgent(ctx, cfg, pipeline)
if err != nil {
log.Fatalf("Failed to create supervisor agent: %v", err)
}
router := api.NewRouter(cfg, pipeline, supervisorAgent)
log.Printf("Server starting on port %s", cfg.Port)
if err := router.Run(":" + cfg.Port); err != nil {
log.Fatalf("Failed to start server: %v", err)
}
}