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feat(barcode): Baseline for barcode caching

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This commit is contained in:
Nicolai Ort 2024-12-12 17:44:41 +01:00
parent 1c0a9860fa
commit 850fa0a760
Signed by: niggl
GPG Key ID: 13AFA55AF62F269F
5 changed files with 24 additions and 1 deletions
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3
go.mod
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@ -14,6 +14,8 @@ require (
github.com/KyleBanks/depth v1.2.1 // indirect
github.com/andybalholm/brotli v1.1.1 // indirect
github.com/boombuler/barcode v1.0.2 // indirect
github.com/cespare/xxhash/v2 v2.2.0 // indirect
github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f // indirect
github.com/fsnotify/fsnotify v1.7.0 // indirect
github.com/go-openapi/jsonpointer v0.21.0 // indirect
github.com/go-openapi/jsonreference v0.21.0 // indirect
@ -32,6 +34,7 @@ require (
github.com/mitchellh/mapstructure v1.5.0 // indirect
github.com/oxplot/papersizes v0.0.0-20181201065918-90a3a5ae1915 // indirect
github.com/pelletier/go-toml/v2 v2.2.2 // indirect
github.com/redis/go-redis/v9 v9.7.0 // indirect
github.com/rivo/uniseg v0.4.7 // indirect
github.com/sagikazarmark/locafero v0.4.0 // indirect
github.com/sagikazarmark/slog-shim v0.1.0 // indirect

6
go.sum
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@ -4,9 +4,13 @@ github.com/andybalholm/brotli v1.1.1 h1:PR2pgnyFznKEugtsUo0xLdDop5SKXd5Qf5ysW+7X
github.com/andybalholm/brotli v1.1.1/go.mod h1:05ib4cKhjx3OQYUY22hTVd34Bc8upXjOLL2rKwwZBoA=
github.com/boombuler/barcode v1.0.2 h1:79yrbttoZrLGkL/oOI8hBrUKucwOL0oOjUgEguGMcJ4=
github.com/boombuler/barcode v1.0.2/go.mod h1:paBWMcWSl3LHKBqUq+rly7CNSldXjb2rDl3JlRe0mD8=
github.com/cespare/xxhash/v2 v2.2.0 h1:DC2CZ1Ep5Y4k3ZQ899DldepgrayRUGE6BBZ/cd9Cj44=
github.com/cespare/xxhash/v2 v2.2.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f h1:lO4WD4F/rVNCu3HqELle0jiPLLBs70cWOduZpkS1E78=
github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f/go.mod h1:cuUVRXasLTGF7a8hSLbxyZXjz+1KgoB3wDUb6vlszIc=
github.com/fsnotify/fsnotify v1.7.0 h1:8JEhPFa5W2WU7YfeZzPNqzMP6Lwt7L2715Ggo0nosvA=
github.com/fsnotify/fsnotify v1.7.0/go.mod h1:40Bi/Hjc2AVfZrqy+aj+yEI+/bRxZnMJyTJwOpGvigM=
github.com/go-openapi/jsonpointer v0.21.0 h1:YgdVicSA9vH5RiHs9TZW5oyafXZFc6+2Vc1rr/O9oNQ=
@ -54,6 +58,8 @@ github.com/pelletier/go-toml/v2 v2.2.2 h1:aYUidT7k73Pcl9nb2gScu7NSrKCSHIDE89b3+6
github.com/pelletier/go-toml/v2 v2.2.2/go.mod h1:1t835xjRzz80PqgE6HHgN2JOsmgYu/h4qDAS4n929Rs=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/redis/go-redis/v9 v9.7.0 h1:HhLSs+B6O021gwzl+locl0zEDnyNkxMtf/Z3NNBMa9E=
github.com/redis/go-redis/v9 v9.7.0/go.mod h1:f6zhXITC7JUJIlPEiBOTXxJgPLdZcA93GewI7inzyWw=
github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
github.com/rivo/uniseg v0.4.7 h1:WUdvkW8uEhrYfLC4ZzdpI2ztxP1I582+49Oc5Mq64VQ=
github.com/rivo/uniseg v0.4.7/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88=

13
main.go
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@ -12,6 +12,7 @@ import (
"github.com/gofiber/fiber/v2"
"github.com/gofiber/fiber/v2/middleware/keyauth"
"github.com/gofiber/swagger"
"github.com/redis/go-redis/v9"
"github.com/spf13/viper"
)
@ -73,7 +74,17 @@ func main() {
log.Fatal(err)
}
barcodeGenerator := &services.DefaultBarcodeService{}
var redisClient *redis.Client
if config.RedisAddr != "" {
log.Println("Using redis at", config.RedisAddr)
redisClient = redis.NewClient(&redis.Options{
Addr: config.RedisAddr,
})
}
barcodeGenerator := &services.DefaultBarcodeService{
RedisClient: redisClient,
}
staticService := &services.DefaultStaticService{
Cache: make(map[string]string),
}

1
models/config.go
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@ -15,4 +15,5 @@ type Config struct {
SponsoringBarcodePrefix string `mapstructure:"SPONSORING_BARCODEPREFIX"`
CertificateFooter string `mapstructure:"CERTIFICATE_FOOTER"`
GotenbergBaseUrl string `mapstructure:"GOTENBERG_BASEURL"`
RedisAddr string `mapstructure:"REDIS_ADDR"`
}

2
services/barcode.go
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@ -10,6 +10,7 @@ import (
"github.com/boombuler/barcode/code128"
"github.com/boombuler/barcode/ean"
"github.com/boombuler/barcode/qr"
"github.com/redis/go-redis/v9"
)
type BarcodeService interface {
@ -18,6 +19,7 @@ type BarcodeService interface {
}
type DefaultBarcodeService struct {
RedisClient *redis.Client
}
func (b *DefaultBarcodeService) GenerateBarcode(format string, content string, width int, height int) (bytes.Buffer, error) {