init
This commit is contained in:
xing
commit
0c0458137e
2
.gitignore
vendored
Normal file
2
.gitignore
vendored
Normal file
|
|
@ -0,0 +1,2 @@
|
|||
.idea
|
||||
newsfetch.iml
|
||||
28
go.mod
Normal file
28
go.mod
Normal file
|
|
@ -0,0 +1,28 @@
|
|||
module github/fthvgb1/newsfetch
|
||||
|
||||
go 1.18
|
||||
|
||||
require (
|
||||
github.com/PuerkitoBio/goquery v1.8.0 // indirect
|
||||
github.com/andybalholm/cascadia v1.3.1 // indirect
|
||||
github.com/gin-contrib/sse v0.1.0 // indirect
|
||||
github.com/gin-gonic/gin v1.8.1 // indirect
|
||||
github.com/go-playground/locales v0.14.0 // indirect
|
||||
github.com/go-playground/universal-translator v0.18.0 // indirect
|
||||
github.com/go-playground/validator/v10 v10.11.0 // indirect
|
||||
github.com/goccy/go-json v0.9.8 // indirect
|
||||
github.com/gorilla/websocket v1.5.0 // indirect
|
||||
github.com/json-iterator/go v1.1.12 // indirect
|
||||
github.com/leodido/go-urn v1.2.1 // indirect
|
||||
github.com/mattn/go-isatty v0.0.14 // 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 v2.0.2 // indirect
|
||||
github.com/ugorji/go/codec v1.2.7 // indirect
|
||||
golang.org/x/crypto v0.0.0-20220622213112-05595931fe9d // indirect
|
||||
golang.org/x/net v0.0.0-20220624214902-1bab6f366d9e // indirect
|
||||
golang.org/x/sys v0.0.0-20220627191245-f75cf1eec38b // indirect
|
||||
golang.org/x/text v0.3.7 // indirect
|
||||
google.golang.org/protobuf v1.28.0 // indirect
|
||||
gopkg.in/yaml.v2 v2.4.0 // indirect
|
||||
)
|
||||
90
go.sum
Normal file
90
go.sum
Normal file
|
|
@ -0,0 +1,90 @@
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|||
github.com/PuerkitoBio/goquery v1.8.0 h1:PJTF7AmFCFKk1N6V6jmKfrNH9tV5pNE6lZMkG0gta/U=
|
||||
github.com/PuerkitoBio/goquery v1.8.0/go.mod h1:ypIiRMtY7COPGk+I/YbZLbxsxn9g5ejnI2HSMtkjZvI=
|
||||
github.com/andybalholm/cascadia v1.3.1 h1:nhxRkql1kdYCc8Snf7D5/D3spOX+dBgjA6u8x004T2c=
|
||||
github.com/andybalholm/cascadia v1.3.1/go.mod h1:R4bJ1UQfqADjvDa4P6HZHLh/3OxWWEqc0Sk8XGwHqvA=
|
||||
github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
|
||||
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/gin-contrib/sse v0.1.0 h1:Y/yl/+YNO8GZSjAhjMsSuLt29uWRFHdHYUb5lYOV9qE=
|
||||
github.com/gin-contrib/sse v0.1.0/go.mod h1:RHrZQHXnP2xjPF+u1gW/2HnVO7nvIa9PG3Gm+fLHvGI=
|
||||
github.com/gin-gonic/gin v1.8.1 h1:4+fr/el88TOO3ewCmQr8cx/CtZ/umlIRIs5M4NTNjf8=
|
||||
github.com/gin-gonic/gin v1.8.1/go.mod h1:ji8BvRH1azfM+SYow9zQ6SZMvR8qOMZHmsCuWR9tTTk=
|
||||
github.com/go-playground/assert/v2 v2.0.1/go.mod h1:VDjEfimB/XKnb+ZQfWdccd7VUvScMdVu0Titje2rxJ4=
|
||||
github.com/go-playground/locales v0.14.0 h1:u50s323jtVGugKlcYeyzC0etD1HifMjqmJqb8WugfUU=
|
||||
github.com/go-playground/locales v0.14.0/go.mod h1:sawfccIbzZTqEDETgFXqTho0QybSa7l++s0DH+LDiLs=
|
||||
github.com/go-playground/universal-translator v0.18.0 h1:82dyy6p4OuJq4/CByFNOn/jYrnRPArHwAcmLoJZxyho=
|
||||
github.com/go-playground/universal-translator v0.18.0/go.mod h1:UvRDBj+xPUEGrFYl+lu/H90nyDXpg0fqeB/AQUGNTVA=
|
||||
github.com/go-playground/validator/v10 v10.11.0 h1:0W+xRM511GY47Yy3bZUbJVitCNg2BOGlCyvTqsp/xIw=
|
||||
github.com/go-playground/validator/v10 v10.11.0/go.mod h1:i+3WkQ1FvaUjjxh1kSvIA4dMGDBiPU55YFDl0WbKdWU=
|
||||
github.com/goccy/go-json v0.9.8 h1:DxXB6MLd6yyel7CLph8EwNIonUtVZd3Ue5iRcL4DQCE=
|
||||
github.com/goccy/go-json v0.9.8/go.mod h1:6MelG93GURQebXPDq3khkgXZkazVtN9CRI+MGFi0w8I=
|
||||
github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
|
||||
github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
|
||||
github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
|
||||
github.com/gorilla/websocket v1.5.0 h1:PPwGk2jz7EePpoHN/+ClbZu8SPxiqlu12wZP/3sWmnc=
|
||||
github.com/gorilla/websocket v1.5.0/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
|
||||
github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnrnM=
|
||||
github.com/json-iterator/go v1.1.12/go.mod h1:e30LSqwooZae/UwlEbR2852Gd8hjQvJoHmT4TnhNGBo=
|
||||
github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
|
||||
github.com/kr/pretty v0.2.1/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI=
|
||||
github.com/kr/pretty v0.3.0/go.mod h1:640gp4NfQd8pI5XOwp5fnNeVWj67G7CFk/SaSQn7NBk=
|
||||
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/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
|
||||
github.com/leodido/go-urn v1.2.1 h1:BqpAaACuzVSgi/VLzGZIobT2z4v53pjosyNd9Yv6n/w=
|
||||
github.com/leodido/go-urn v1.2.1/go.mod h1:zt4jvISO2HfUBqxjfIshjdMTYS56ZS/qv49ictyFfxY=
|
||||
github.com/mattn/go-isatty v0.0.14 h1:yVuAays6BHfxijgZPzw+3Zlu5yQgKGP2/hcQbHb7S9Y=
|
||||
github.com/mattn/go-isatty v0.0.14/go.mod h1:7GGIvUiUoEMVVmxf/4nioHXj79iQHKdU27kJ6hsGG94=
|
||||
github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
|
||||
github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd h1:TRLaZ9cD/w8PVh93nsPXa1VrQ6jlwL5oN8l14QlcNfg=
|
||||
github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
|
||||
github.com/modern-go/reflect2 v1.0.2 h1:xBagoLtFs94CBntxluKeaWgTMpvLxC4ur3nMaC9Gz0M=
|
||||
github.com/modern-go/reflect2 v1.0.2/go.mod h1:yWuevngMOJpCy52FWWMvUC8ws7m/LJsjYzDa0/r8luk=
|
||||
github.com/pelletier/go-toml/v2 v2.0.2 h1:+jQXlF3scKIcSEKkdHzXhCTDLPFi5r1wnK6yPS+49Gw=
|
||||
github.com/pelletier/go-toml/v2 v2.0.2/go.mod h1:MovirKjgVRESsAvNZlAjtFwV867yGuwRkXbG66OzopI=
|
||||
github.com/pkg/diff v0.0.0-20210226163009-20ebb0f2a09e/go.mod h1:pJLUxLENpZxwdsKMEsNbx1VGcRFpLqf3715MtcvvzbA=
|
||||
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
|
||||
github.com/rogpeppe/go-internal v1.6.1/go.mod h1:xXDCJY+GAPziupqXw64V24skbSoqbTEfhy4qGm1nDQc=
|
||||
github.com/rogpeppe/go-internal v1.8.0/go.mod h1:WmiCO8CzOY8rg0OYDC4/i/2WRWAB6poM+XZ2dLUbcbE=
|
||||
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
|
||||
github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
|
||||
github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
|
||||
github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
|
||||
github.com/stretchr/testify v1.7.2/go.mod h1:R6va5+xMeoiuVRoj+gSkQ7d3FALtqAAGI1FQKckRals=
|
||||
github.com/ugorji/go v1.2.7 h1:qYhyWUUd6WbiM+C6JZAUkIJt/1WrjzNHY9+KCIjVqTo=
|
||||
github.com/ugorji/go v1.2.7/go.mod h1:nF9osbDWLy6bDVv/Rtoh6QgnvNDpmCalQV5urGCCS6M=
|
||||
github.com/ugorji/go/codec v1.2.7 h1:YPXUKf7fYbp/y8xloBqZOw2qaVggbfwMlI8WM3wZUJ0=
|
||||
github.com/ugorji/go/codec v1.2.7/go.mod h1:WGN1fab3R1fzQlVQTkfxVtIBhWDRqOviHU95kRgeqEY=
|
||||
golang.org/x/crypto v0.0.0-20211215153901-e495a2d5b3d3/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
|
||||
golang.org/x/crypto v0.0.0-20220622213112-05595931fe9d h1:sK3txAijHtOK88l68nt020reeT1ZdKLIYetKl95FzVY=
|
||||
golang.org/x/crypto v0.0.0-20220622213112-05595931fe9d/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
|
||||
golang.org/x/net v0.0.0-20210916014120-12bc252f5db8 h1:/6y1LfuqNuQdHAm0jjtPtgRcxIxjVZgm5OTu8/QhZvk=
|
||||
golang.org/x/net v0.0.0-20210916014120-12bc252f5db8/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
|
||||
golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
|
||||
golang.org/x/net v0.0.0-20220624214902-1bab6f366d9e h1:TsQ7F31D3bUCLeqPT0u+yjp1guoArKaNKmCr22PYgTQ=
|
||||
golang.org/x/net v0.0.0-20220624214902-1bab6f366d9e/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
|
||||
golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
|
||||
golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
|
||||
golang.org/x/sys v0.0.0-20210806184541-e5e7981a1069/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
|
||||
golang.org/x/sys v0.0.0-20220627191245-f75cf1eec38b h1:2n253B2r0pYSmEV+UNCQoPfU/FiaizQEK5Gu4Bq4JE8=
|
||||
golang.org/x/sys v0.0.0-20220627191245-f75cf1eec38b/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
|
||||
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
|
||||
golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
|
||||
golang.org/x/text v0.3.7 h1:olpwvP2KacW1ZWvsR7uQhoyTYvKAupfQrRGBFM352Gk=
|
||||
golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
|
||||
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
|
||||
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
|
||||
google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
|
||||
google.golang.org/protobuf v1.28.0 h1:w43yiav+6bVFTBQFZX0r7ipe9JQ1QsbMgHwbBziscLw=
|
||||
google.golang.org/protobuf v1.28.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
|
||||
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
|
||||
gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
|
||||
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
|
||||
gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
|
||||
gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
|
||||
gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
|
||||
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
|
||||
gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
|
||||
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
|
||||
197
main.go
Normal file
197
main.go
Normal file
|
|
@ -0,0 +1,197 @@
|
|||
package main
|
||||
|
||||
import (
|
||||
"github.com/PuerkitoBio/goquery"
|
||||
"github.com/gin-gonic/gin"
|
||||
"github.com/gorilla/websocket"
|
||||
"log"
|
||||
"net/http"
|
||||
"time"
|
||||
)
|
||||
|
||||
type fetchData struct {
|
||||
url string
|
||||
title string
|
||||
desc string
|
||||
date string
|
||||
}
|
||||
type fetchHandler struct {
|
||||
fetchUrl string
|
||||
hadFetchData []fetchData
|
||||
cronTime time.Duration
|
||||
keyword string
|
||||
hadFetchedMap map[string]int
|
||||
reloadCron chan int
|
||||
isOff chan int
|
||||
ws *websocket.Conn
|
||||
rMsgChan chan message
|
||||
newFetchItem chan []fetchData
|
||||
}
|
||||
|
||||
type message struct {
|
||||
Status bool
|
||||
Action string
|
||||
Message string
|
||||
Data interface{}
|
||||
}
|
||||
|
||||
func newFetchHandler(fetchUrl, keyword string) *fetchHandler {
|
||||
return &fetchHandler{
|
||||
fetchUrl: fetchUrl,
|
||||
keyword: keyword,
|
||||
hadFetchedMap: make(map[string]int),
|
||||
cronTime: 60 * time.Second,
|
||||
reloadCron: make(chan int),
|
||||
isOff: make(chan int),
|
||||
rMsgChan: make(chan message, 10),
|
||||
newFetchItem: make(chan []fetchData, 10),
|
||||
}
|
||||
}
|
||||
|
||||
func (f *fetchHandler) handle() {
|
||||
f.parsesDom(f.fetch(f.fetchUrl + f.keyword))
|
||||
}
|
||||
|
||||
func (f *fetchHandler) receiveMsg() {
|
||||
for {
|
||||
r := <-f.rMsgChan
|
||||
switch r.Action {
|
||||
case "search":
|
||||
f.handle()
|
||||
case "timeStepSet":
|
||||
if t, ok := r.Data.(int); ok {
|
||||
f.reloadCron <- t
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func (f *fetchHandler) fetch(url string) *http.Response {
|
||||
client := http.Client{
|
||||
Transport: nil,
|
||||
CheckRedirect: nil,
|
||||
Jar: nil,
|
||||
Timeout: 10 * time.Second,
|
||||
}
|
||||
req, _ := http.NewRequest("GET", url, nil)
|
||||
|
||||
req.Header.Add("accept", "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9")
|
||||
req.Header.Add("accept-language", "zh-CN,zh;q=0.9")
|
||||
req.Header.Add("cache-control", "no-cache")
|
||||
req.Header.Add("connection", "keep-alive")
|
||||
req.Header.Add("cookie", "BIDUPSID=844E3DCAA2EEBF5C872DC99B967B6B7B; PSTM=1655872163; BAIDUID=844E3DCAA2EEBF5CB3E1D79750162204:FG=1; BD_UPN=123353; ORIGIN=2; ISSW=1; ISSW=1; BAIDUID_BFESS=844E3DCAA2EEBF5CB3E1D79750162204:FG=1; ZFY=jWFAySgO:AoQfb6emY9vnmEdptVao:Anj0FFkp028wFws:C; BD_HOME=1; delPer=0; BD_CK_SAM=1; PSINO=3; COOKIE_SESSION=42_0_2_2_3_0_1_0_2_0_0_0_18_0_51_0_1655888428_0_1655888377%7C3%230_0_1655888377%7C1; BAIDU_WISE_UID=wapp_1655902298617_702; ZD_ENTRY=google; channel=baidusearch; baikeVisitId=b3b23509-9330-4d33-82ae-b8eb37895917; BA_HECTOR=8k2g2g218ga40181ak1hbgg1n14; BDRCVFR[C0p6oIjvx-c]=mbxnW11j9Dfmh7GuZR8mvqV; BDSVRTM=1011; H_PS_PSSID=36550_36459_36673_36455_36453_36692_36165_36695_36697_36569_36075_36467_36316_36651")
|
||||
req.Header.Add("referer", "http://news.baidu.com/")
|
||||
req.Header.Add("sec-fetch-dest", "document")
|
||||
req.Header.Add("sec-fetch-mode", "navigate")
|
||||
req.Header.Add("sec-fetch-site", "cross-site")
|
||||
req.Header.Add("sec-fetch-user", "?1")
|
||||
req.Header.Add("upgrade-insecure-requests", "1")
|
||||
req.Header.Add("user-agent", "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.0.0 Safari/537.36")
|
||||
req.Header.Add("#sec-ch-ua", "\".Not/A)Brand\";v=\"99\", \"Google Chrome\";v=\"103\", \"Chromium\";v=\"103\"")
|
||||
req.Header.Add("sec-ch-ua-mobile", "?0")
|
||||
req.Header.Add("sec-ch-ua-platform", "\"Linux\"")
|
||||
req.Header.Add("postman-token", "81407fbc-2b96-54a7-0193-f640156714ab")
|
||||
|
||||
response, err := client.Do(req)
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
return response
|
||||
}
|
||||
|
||||
func (f *fetchHandler) parsesDom(html *http.Response) {
|
||||
doc, err := goquery.NewDocumentFromReader(html.Body)
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
doc.Find("div[class=\"result-op c-container xpath-log new-pmd\"]").Each(func(i int, selection *goquery.Selection) {
|
||||
data := fetchData{}
|
||||
data.url, _ = selection.Attr("mu")
|
||||
t := selection.Find(".news-title-font_1xS-F").First()
|
||||
data.title = t.Text()
|
||||
data.desc = selection.Find(".c-row .c-color-text").First().Text()
|
||||
k := data.url + "_" + data.title
|
||||
var newFetch []fetchData
|
||||
if _, ok := f.hadFetchedMap[k]; !ok {
|
||||
f.hadFetchData = append(f.hadFetchData, data)
|
||||
f.hadFetchedMap[k] = 1
|
||||
newFetch = append(newFetch, data)
|
||||
}
|
||||
f.newFetchItem <- newFetch
|
||||
})
|
||||
|
||||
err = html.Body.Close()
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
}
|
||||
|
||||
func (f *fetchHandler) sendFetchData() {
|
||||
for {
|
||||
data := <-f.newFetchItem
|
||||
err := f.ws.WriteJSON(message{
|
||||
Status: true,
|
||||
Action: "newData",
|
||||
Message: "",
|
||||
Data: data,
|
||||
})
|
||||
if err != nil {
|
||||
log.Println(err)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func (f *fetchHandler) cronFetch() {
|
||||
t := time.NewTicker(f.cronTime)
|
||||
defer t.Stop()
|
||||
for {
|
||||
select {
|
||||
case <-t.C:
|
||||
f.handle()
|
||||
case tt := <-f.reloadCron:
|
||||
f.cronTime = time.Duration(tt) * time.Second
|
||||
go f.cronFetch()
|
||||
return
|
||||
case <-f.isOff:
|
||||
return
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func main() {
|
||||
h := newFetchHandler("https://www.baidu.com/s?rtt=1&bsst=1&cl=2&tn=news&rsv_dl=ns_pc&word=", "纪检")
|
||||
router := gin.Default()
|
||||
var upgrader = websocket.Upgrader{}
|
||||
router.LoadHTMLGlob("templates/*")
|
||||
//router.LoadHTMLFiles("templates/template1.html", "templates/template2.html")
|
||||
router.GET("/index", func(c *gin.Context) {
|
||||
c.HTML(http.StatusOK, "index.gohtml", gin.H{
|
||||
"title": "爬虫",
|
||||
"keyword": h.keyword,
|
||||
"timeStep": h.cronTime.Seconds(),
|
||||
})
|
||||
})
|
||||
router.GET("ws", func(c *gin.Context) {
|
||||
conn, err := upgrader.Upgrade(c.Writer, c.Request, nil)
|
||||
if err != nil {
|
||||
c.JSON(201, message{
|
||||
Status: false,
|
||||
Message: err.Error(),
|
||||
Data: nil,
|
||||
Action: "upgradeWs",
|
||||
})
|
||||
return
|
||||
}
|
||||
h.ws = conn
|
||||
msg := message{}
|
||||
for {
|
||||
err := conn.ReadJSON(msg)
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
h.rMsgChan <- msg
|
||||
}
|
||||
})
|
||||
router.Run(":8080")
|
||||
}
|
||||
36
templates/index.gohtml
Normal file
36
templates/index.gohtml
Normal file
|
|
@ -0,0 +1,36 @@
|
|||
<html lang="en">
|
||||
|
||||
<head>
|
||||
<title>
|
||||
{{ .title }}
|
||||
</title>
|
||||
<link rel="stylesheet" href="//unpkg.com/element-plus/dist/index.css" />
|
||||
|
||||
</head>
|
||||
|
||||
<body>
|
||||
<div id="app">
|
||||
<el-input class="w-50 m-2"
|
||||
size="large" v-model="keyword" placeholder="搜索的关键词"></el-input>
|
||||
<el-input class="w-50 m-2"
|
||||
size="large" v-model="timeStep" placeholder="定时搜索的时间间隔，单位为秒，默认60秒"></el-input>
|
||||
</div>
|
||||
|
||||
</body>
|
||||
<script src="https://unpkg.com/vue@3.2.36/dist/vue.global.js"></script>
|
||||
<script src="//cdn.jsdelivr.net/npm/element-plus"></script>
|
||||
<script>
|
||||
const app = Vue.createApp({
|
||||
delimiters: ['${', '}'] ,
|
||||
data(){
|
||||
return {
|
||||
keyword:'{{ .keyword }}',
|
||||
timeStep: {{ .timeStep }},
|
||||
}
|
||||
}
|
||||
});
|
||||
app.use(ElementPlus);
|
||||
app.mount('#app')
|
||||
</script>
|
||||
|
||||
</html>
|
||||
Loading…
Reference in New Issue
Block a user