diff --git a/go.mod b/go.mod index ac84cd9..3a8ed51 100644 --- a/go.mod +++ b/go.mod @@ -3,9 +3,37 @@ module holiday-api go 1.19 require ( - github.com/go-chi/chi v1.5.4 + github.com/gin-gonic/gin v1.9.1 + github.com/google/uuid v1.3.0 github.com/jmoiron/sqlx v1.3.5 github.com/joho/godotenv v1.5.1 github.com/lib/pq v1.10.9 - github.com/google/uuid v1.3.0 // indirect +) + +require ( + github.com/bytedance/sonic v1.9.1 // indirect + github.com/chenzhuoyu/base64x v0.0.0-20221115062448-fe3a3abad311 // indirect + github.com/gabriel-vasile/mimetype v1.4.2 // indirect + github.com/gin-contrib/sse v0.1.0 // indirect + github.com/gin-gonic/gin v1.9.1 // 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 v10.14.0 // indirect + github.com/goccy/go-json v0.10.2 // indirect + github.com/json-iterator/go v1.1.12 // indirect + github.com/klauspost/cpuid/v2 v2.2.4 // indirect + github.com/leodido/go-urn v1.2.4 // indirect + github.com/mattn/go-isatty v0.0.19 // 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 v2.0.8 // indirect + github.com/twitchyliquid64/golang-asm v0.15.1 // indirect + github.com/ugorji/go/codec v1.2.11 // indirect + golang.org/x/arch v0.3.0 // indirect + golang.org/x/crypto v0.9.0 // indirect + golang.org/x/net v0.10.0 // indirect + golang.org/x/sys v0.8.0 // indirect + golang.org/x/text v0.9.0 // indirect + google.golang.org/protobuf v1.30.0 // indirect + gopkg.in/yaml.v3 v3.0.1 // indirect ) diff --git a/go.sum b/go.sum index 1d3ebf8..ac4147a 100644 --- a/go.sum +++ b/go.sum @@ -1,15 +1,93 @@ +github.com/bytedance/sonic v1.5.0/go.mod h1:ED5hyg4y6t3/9Ku1R6dU/4KyJ48DZ4jPhfY1O2AihPM= +github.com/bytedance/sonic v1.9.1 h1:6iJ6NqdoxCDr6mbY8h18oSO+cShGSMRGCEo7F2h0x8s= +github.com/bytedance/sonic v1.9.1/go.mod h1:i736AoUSYt75HyZLoJW9ERYxcy6eaN6h4BZXU064P/U= +github.com/chenzhuoyu/base64x v0.0.0-20211019084208-fb5309c8db06/go.mod h1:DH46F32mSOjUmXrMHnKwZdA8wcEefY7UVqBKYGjpdQY= +github.com/chenzhuoyu/base64x v0.0.0-20221115062448-fe3a3abad311 h1:qSGYFH7+jGhDF8vLC+iwCD4WpbV1EBDSzWkJODFLams= +github.com/chenzhuoyu/base64x v0.0.0-20221115062448-fe3a3abad311/go.mod h1:b583jCggY9gE99b6G5LEC39OIiVsWj+R97kbl5odCEk= +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 v1.4.2 h1:w5qFW6JKBz9Y393Y4q372O9A7cUSequkh1Q7OhCmWKU= +github.com/gabriel-vasile/mimetype v1.4.2/go.mod h1:zApsH/mKG4w07erKIaJPFiX0Tsq9BFQgN3qGY5GnNgA= +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 v1.9.1 h1:4idEAncQnU5cB7BeOkPtxjfCSye0AAm1R0RVIqJ+Jmg= +github.com/gin-gonic/gin v1.9.1/go.mod h1:hPrL7YrpYKXt5YId3A/Tnip5kqbEAP+KLuI3SUcPTeU= github.com/go-chi/chi v1.5.4 h1:QHdzF2szwjqVV4wmByUnTcsbIg7UGaQ0tPF2t5GcAIs= github.com/go-chi/chi v1.5.4/go.mod h1:uaf8YgoFazUOkPBG7fxPftUylNumIev9awIWOENIuEg= +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 v10.14.0 h1:vgvQWe3XCz3gIeFDm/HnTIbj6UGmg/+t63MyGU2n5js= +github.com/go-playground/validator/v10 v10.14.0/go.mod h1:9iXMNT7sEkjXb0I+enO7QXmzG6QCsPWY4zveKFVRSyU= github.com/go-sql-driver/mysql v1.6.0 h1:BCTh4TKNUYmOmMUcQ3IipzF5prigylS7XXjEkfCHuOE= github.com/go-sql-driver/mysql v1.6.0/go.mod h1:DCzpHaOWr8IXmIStZouvnhqoel9Qv2LBy8hT2VhHyBg= +github.com/goccy/go-json v0.10.2 h1:CrxCmQqYDkv1z7lO7Wbh2HN93uovUHgrECaO5ZrCXAU= +github.com/goccy/go-json v0.10.2/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/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I= github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo= github.com/jmoiron/sqlx v1.3.5 h1:vFFPA71p1o5gAeqtEAwLU4dnX2napprKtHr7PYIcN3g= github.com/jmoiron/sqlx v1.3.5/go.mod h1:nRVWtLre0KfCLJvgxzCsLVMogSvQ1zNJtpYr2Ccp0mQ= github.com/joho/godotenv v1.5.1 h1:7eLL/+HRGLY0ldzfGMeQkb7vMd0as4CfYvUVzLqw0N0= github.com/joho/godotenv v1.5.1/go.mod h1:f4LDr5Voq0i2e/R5DDNOoa2zzDfwtkZa6DnEwAbqwq4= +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/klauspost/cpuid/v2 v2.0.9/go.mod h1:FInQzS24/EEf25PyTYn52gqo7WaD8xa0213Md/qVLRg= +github.com/klauspost/cpuid/v2 v2.2.4 h1:acbojRNwl3o09bUq+yDCtZFc1aiwaAAxtcn8YkZXnvk= +github.com/klauspost/cpuid/v2 v2.2.4/go.mod h1:RVVoqg1df56z8g3pUjL/3lE5UfnlrJX8tyFgg4nqhuY= +github.com/leodido/go-urn v1.2.4 h1:XlAE/cm/ms7TE/VMVoduSpNBoyc2dOxHs5MZSwAN63Q= +github.com/leodido/go-urn v1.2.4/go.mod h1:7ZrI8mTSeBSHl/UaRyKQW1qZeMgak41ANeCNaVckg+4= github.com/lib/pq v1.2.0/go.mod h1:5WUZQaWbwv1U+lTReE5YruASi9Al49XbQIvNi/34Woo= github.com/lib/pq v1.10.9 h1:YXG7RB+JIjhP29X+OtkiDnYaXQwpS4JEWq7dtCCRUEw= github.com/lib/pq v1.10.9/go.mod h1:AlVN5x4E4T544tWzH6hKfbfQvm3HdbOxrmggDNAPY9o= +github.com/mattn/go-isatty v0.0.19 h1:JITubQf0MOLdlGRuRq+jtsDlekdYPia9ZFsB8h/APPA= +github.com/mattn/go-isatty v0.0.19/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y= github.com/mattn/go-sqlite3 v1.14.6 h1:dNPt6NO46WmLVt2DLNpwczCmdV5boIZ6g/tlDrlRUbg= github.com/mattn/go-sqlite3 v1.14.6/go.mod h1:NyWgC/yNuGj7Q9rpYnZvas74GogHl5/Z4A/KQRfk6bU= +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 v2.0.8 h1:0ctb6s9mE31h0/lhu+J6OPmVeDxJn+kYnJc2jZR9tGQ= +github.com/pelletier/go-toml/v2 v2.0.8/go.mod h1:vuYfssBdrU2XDZ9bYydBu6t+6a6PYNcZljzZR9VXg+4= +github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4= +github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME= +github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw= +github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo= +github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI= +github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg= +github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg= +github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU= +github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4= +github.com/stretchr/testify v1.8.2/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4= +github.com/stretchr/testify v1.8.3/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo= +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 v1.2.11 h1:BMaWp1Bb6fHwEtbplGBGJ498wD+LKlNSl25MjdZY4dU= +github.com/ugorji/go/codec v1.2.11/go.mod h1:UNopzCgEMSXjBc6AOMqYvWC1ktqTAfzJZUZgYf6w6lg= +golang.org/x/arch v0.0.0-20210923205945-b76863e36670/go.mod h1:5om86z9Hs0C8fWVUuoMHwpExlXzs5Tkyp9hOrfG7pp8= +golang.org/x/arch v0.3.0 h1:02VY4/ZcO/gBOH6PUaoiptASxtXU10jazRCP865E97k= +golang.org/x/arch v0.3.0/go.mod h1:5om86z9Hs0C8fWVUuoMHwpExlXzs5Tkyp9hOrfG7pp8= +golang.org/x/crypto v0.9.0 h1:LF6fAI+IutBocDJ2OT0Q1g8plpYljMZ4+lty+dsqw3g= +golang.org/x/crypto v0.9.0/go.mod h1:yrmDGqONDYtNj3tH8X9dzUun2m2lzPa9ngI6/RUPGR0= +golang.org/x/net v0.10.0 h1:X2//UzNDwYmtCLn7To6G58Wr6f5ahEAQgKNzv9Y951M= +golang.org/x/net v0.10.0/go.mod h1:0qNGK6F8kojg2nk9dLZ2mShWaEBan6FAoqfSigmmuDg= +golang.org/x/sys v0.0.0-20220704084225-05e143d24a9e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= +golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= +golang.org/x/sys v0.8.0 h1:EBmGv8NaZBZTWvrbjNoL6HVt+IVy3QDQpJs7VRIw3tU= +golang.org/x/sys v0.8.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= +golang.org/x/text v0.9.0 h1:2sjJmO8cDvYveuX97RDLsxlyUxLl+GHoLxBiRdHllBE= +golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8= +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 v1.30.0 h1:kPPoIgf3TsEvrm0PFe15JQ+570QVxYzEvvHqChK+cng= +google.golang.org/protobuf v1.30.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I= +gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= +gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= +gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA= +gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= +rsc.io/pdf v0.1.1/go.mod h1:n8OzWcQ6Sp37PL01nO98y4iUCRdTGarVfzxY20ICaU4= diff --git a/handlers.go b/handlers.go index 065b9c4..81f3785 100644 --- a/handlers.go +++ b/handlers.go @@ -3,37 +3,32 @@ package main import ( "encoding/xml" "fmt" + "github.com/gin-gonic/gin" "github.com/google/uuid" "holiday-api/holiday" - "log" "net/http" - "strconv" "time" ) -func getHolidays(service holiday.Service) http.HandlerFunc { - return func(w http.ResponseWriter, r *http.Request) { - if err := r.ParseForm(); err != nil { - log.Printf("Failed parsing params: %v", err) +func getHolidays(service holiday.Service) gin.HandlerFunc { + return func(c *gin.Context) { + paging := holiday.Paging{PageSize: 50} + if err := c.ShouldBindQuery(&paging); err != nil { + c.AbortWithError(http.StatusBadRequest, err) + return } - paging := holiday.Paging{ - PageSize: readInt(r, "pageSize", 1000), - Page: readInt(r, "page", 0), - } - search := holiday.Search{ - Country: r.Form.Get("country"), - Year: readIntNullable(r, "year"), - Date: readDateNullable(r, "date"), - RangeStart: readDateNullable(r, "rangeStart"), - RangeEnd: readDateNullable(r, "rangeEnd"), - StateHoliday: readBoolNullable(r, "stateHoliday"), - ReligiousHoliday: readBoolNullable(r, "religiousHoliday"), + + search := holiday.Search{} + if err := c.ShouldBindQuery(&search); err != nil { + c.AbortWithError(http.StatusBadRequest, err) + return } + holidays, err := service.Find(search, paging) if err != nil { - render(w, r, 404, ErrorResponse{Created: time.Now(), Message: "failed fetching holidays"}) + render(c, http.StatusNotFound, ErrorResponse{Created: time.Now(), Message: "failed fetching holidays"}) } else { - render(w, r, 200, mapHolidays(holidays)) + render(c, http.StatusOK, mapHolidays(holidays)) } } } @@ -105,55 +100,3 @@ func mapHolidays(holidays []holiday.Holiday) HolidayResponse { Holidays: response, } } - -func readDateNullable(r *http.Request, param string) *time.Time { - if r.Form.Has(param) { - var year, month, date int - count, err := fmt.Sscanf(r.Form.Get(param), "%d-%d-%d", &year, &month, &date) - if count < 3 { - log.Printf("failed reading %s: %v", param, err) - return nil - } else { - readDate := time.Date(year, time.Month(month), date, 0, 0, 0, 0, time.UTC) - return &readDate - } - } else { - return nil - } -} - -func readIntNullable(r *http.Request, param string) *int { - if r.Form.Has(param) { - if value, err := strconv.Atoi(r.Form.Get(param)); err == nil { - return &value - } else { - return nil - } - } else { - return nil - } -} - -func readBoolNullable(r *http.Request, param string) *bool { - if r.Form.Has(param) { - if value, err := strconv.ParseBool(r.Form.Get(param)); err == nil { - return &value - } else { - return nil - } - } else { - return nil - } -} - -func readInt(r *http.Request, param string, defaultValue int) int { - if r.Form.Has(param) { - if value, err := strconv.Atoi(r.Form.Get(param)); err == nil { - return value - } else { - return defaultValue - } - } else { - return defaultValue - } -} diff --git a/holiday/model.go b/holiday/model.go index 49af5a0..edbb4d5 100644 --- a/holiday/model.go +++ b/holiday/model.go @@ -16,16 +16,16 @@ type Holiday struct { } type Paging struct { - PageSize int - Page int + PageSize int `form:"page_size" binging:"min=0"` + Page int `form:"page" binging:"min=0"` } type Search struct { - Country string - Year *int - Date *time.Time - RangeStart *time.Time - RangeEnd *time.Time - StateHoliday *bool - ReligiousHoliday *bool + Country string `form:"country" binding:"len=2"` + Year *int `form:"year" binding:"omitempty,min=0"` + Date *time.Time `form:"date" time_format:"2006-01-02"` + RangeStart *time.Time `form:"range_start" time_format:"2006-01-02"` + RangeEnd *time.Time `form:"range_end" time_format:"2006-01-02"` + StateHoliday *bool `form:"state_holiday,omitempty"` + ReligiousHoliday *bool `form:"religious_holiday,omitempty"` } diff --git a/main.go b/main.go index 059ab6d..8eed99a 100644 --- a/main.go +++ b/main.go @@ -2,9 +2,7 @@ package main import ( "embed" - "fmt" - "github.com/go-chi/chi" - "github.com/go-chi/chi/middleware" + "github.com/gin-gonic/gin" "github.com/google/uuid" "github.com/joho/godotenv" _ "github.com/lib/pq" @@ -14,7 +12,6 @@ import ( "log" "net/http" "os" - "strconv" "strings" "time" ) @@ -49,77 +46,49 @@ func main() { log.Fatalf("couldn't execute migrations: %v", err) } - r := chi.NewRouter() - r.Use(middleware.RequestID) - r.Use(middleware.RealIP) - r.Use(middleware.Logger) - r.Use(middleware.Recoverer) + g := gin.Default() - holidayService := holiday.Service{client} + loadTemplates(g) - r.Get("/api/v1/holidays", getHolidays(holidayService)) + holidayService := holiday.Service{DB: client} - templates, err := template.New("").ParseFiles("templates/index.gohtml", "templates/search.gohtml", "templates/search_date.gohtml", "templates/docs.gohtml") - if err != nil { - log.Fatalf("couldn't load templates: %v", err) - } + g.GET("/api/v1/holidays", getHolidays(holidayService)) - r.Get("/docs", func(w http.ResponseWriter, r *http.Request) { - templates, err := template.New("").ParseFiles("templates/docs.gohtml") - if err != nil { - log.Fatalf("couldn't load templates: %v", err) - } - renderTemplate(w, r, 200, templates, "docs.gohtml", 0) + setupAdminDashboard(g.Group("/admin"), holidayService) + + g.GET("/docs", func(c *gin.Context) { + c.HTML(http.StatusOK, "docs.gohtml", nil) }) - - r.Get("/", func(w http.ResponseWriter, r *http.Request) { - renderTemplate(w, r, 200, templates, "index.gohtml", 0) + g.GET("/", func(c *gin.Context) { + c.HTML(http.StatusOK, "index.gohtml", nil) }) - - r.Get("/search", func(w http.ResponseWriter, r *http.Request) { - r.ParseForm() - country := r.FormValue("country") - year := time.Now().Year() - if y := r.FormValue("year"); y != "" { - if yr, err := strconv.ParseInt(y, 10, 64); err == nil { - year = int(yr) - } + g.GET("/search", func(c *gin.Context) { + request := holiday.Search{} + if err := c.ShouldBindQuery(&request); err != nil { + c.AbortWithError(http.StatusBadRequest, err) + return } - - search := holiday.Search{Year: &year, Country: country} - + search := holiday.Search{Country: request.Country, Year: request.Year} holidays, _ := holidayService.Find(search, holiday.Paging{PageSize: 100}) - holidayResponse := mapHolidays(holidays) - - renderTemplate(w, r, 200, templates, "search.gohtml", holidayResponse) + c.HTML(http.StatusOK, "search.gohtml", mapHolidays(holidays)) }) - r.Get("/search/date", func(w http.ResponseWriter, r *http.Request) { - r.ParseForm() - country := r.FormValue("country") - date := time.Now() - if y := r.FormValue("date"); y != "" { - date = parseDate(y) + g.GET("/search/date", func(c *gin.Context) { + request := holiday.Search{} + if err := c.ShouldBindQuery(&request); err != nil { + c.AbortWithError(http.StatusBadRequest, err) + return } - - search := holiday.Search{Date: &date, Country: country} - + search := holiday.Search{Country: request.Country, Date: request.Date} holidays, _ := holidayService.Find(search, holiday.Paging{PageSize: 100}) - holidayResponse := mapHolidays(holidays) - - renderTemplate(w, r, 200, templates, "search_date.gohtml", holidayResponse) + c.HTML(http.StatusOK, "search_date.gohtml", mapHolidays(holidays)) }) - r.Mount("/admin", adminDashboard(holidayService)) - - log.Fatal(http.ListenAndServe(":5281", r)) + log.Fatal(http.ListenAndServe(":5281", g)) } -func adminDashboard(service holiday.Service) http.Handler { - r := chi.NewRouter() - - credentials := loadCredentials() - templates, err := template.New("").Funcs(template.FuncMap{ +func loadTemplates(g *gin.Engine) { + g.SetFuncMap(template.FuncMap{ "boolcmp": func(value *bool, expected string) bool { if value == nil { return expected == "nil" @@ -128,16 +97,15 @@ func adminDashboard(service holiday.Service) http.Handler { } }, "deferint": func(value *int) int { return *value }, - }).ParseFiles("templates/admin_dashboard.gohtml", "templates/holiday.gohtml", "templates/error.gohtml") - if err != nil { - log.Fatalf("couldn't load templates: %v", err) - } + }) + g.LoadHTMLFiles("templates/admin_dashboard.gohtml", "templates/holiday.gohtml", "templates/error.gohtml", "templates/index.gohtml", "templates/search.gohtml", "templates/search_date.gohtml", "templates/docs.gohtml") +} - r.Use(middleware.BasicAuth("/admin", credentials)) +func setupAdminDashboard(adminDashboard *gin.RouterGroup, service holiday.Service) { + adminDashboard.Use(gin.BasicAuth(loadAuth())) - r.Get("/holiday", func(w http.ResponseWriter, r *http.Request) { - r.ParseForm() - id := r.FormValue("id") + adminDashboard.GET("/holiday", func(c *gin.Context) { + id := c.Query("id") response := HolidaySingleResponse{ Id: nil, @@ -148,7 +116,6 @@ func adminDashboard(service holiday.Service) http.Handler { IsStateHoliday: true, IsReligiousHoliday: false, } - if id != "" { if h, err := service.FindById(uuid.Must(uuid.Parse(id))); err == nil { response = HolidaySingleResponse{ @@ -162,99 +129,70 @@ func adminDashboard(service holiday.Service) http.Handler { } } } - renderTemplate(w, r, 200, templates, "holiday.gohtml", response) + c.HTML(http.StatusOK, "holiday.gohtml", response) }) - r.Post("/holiday/delete", func(w http.ResponseWriter, r *http.Request) { - r.ParseForm() - var id uuid.UUID - if i := r.FormValue("id"); i != "" { - id = uuid.MustParse(i) - } else { - log.Printf("Failed deleting holiday: missing id", err) - w.WriteHeader(500) - w.Write([]byte("There was an error")) + adminDashboard.POST("/holiday", func(c *gin.Context) { + request := struct { + Id *string `form:"id"` + Name string `form:"name" binding:"required,min=1"` + Description string `form:"description"` + IsStateHoliday bool `form:"stateHoliday"` + IsReligiousHoliday bool `form:"religiousHoliday"` + Country string `form:"country" binding:"len=2"` + Date time.Time `form:"date" time_format:"2006-01-02"` + }{} + if err := c.ShouldBind(&request); err != nil { + c.AbortWithError(http.StatusBadRequest, err) } - err := service.Delete(id) - if err != nil { - log.Printf("Failed deleting holiday: %v", err) - w.WriteHeader(500) - w.Write([]byte("There was an error")) - } else { - w.Header().Add("Location", "/admin") - w.WriteHeader(http.StatusSeeOther) - w.Write([]byte{}) - } - }) - - r.Post("/holiday", func(w http.ResponseWriter, r *http.Request) { - r.ParseForm() - var id *uuid.UUID = nil - if i := r.FormValue("id"); i != "" { - temp := uuid.MustParse(i) - id = &temp - } - name := strings.TrimSpace(r.FormValue("name")) - description := strings.TrimSpace(r.FormValue("description")) - isStateHoliday := parseCheckbox(r.FormValue("stateHoliday")) - isReligiousHoliday := parseCheckbox(r.FormValue("religiousHoliday")) - date := parseDate(r.FormValue("date")) - country := r.FormValue("country") hol := holiday.Holiday{ - Country: country, - Date: date, - Name: name, - Description: description, - IsStateHoliday: isStateHoliday, - IsReligiousHoliday: isReligiousHoliday, + Country: request.Country, + Date: request.Date, + Name: request.Name, + Description: request.Description, + IsStateHoliday: request.IsStateHoliday, + IsReligiousHoliday: request.IsReligiousHoliday, } var err error - if id != nil { - hol.Id = *id + if request.Id != nil { + hol.Id = uuid.MustParse(*request.Id) hol, err = service.Update(hol) } else { hol, err = service.Create(hol) } if err != nil { - log.Printf("Failed updating or creating holiday: %v", err) - w.WriteHeader(500) - w.Write([]byte("There was an error")) + c.AbortWithError(http.StatusInternalServerError, err) } else { - w.Header().Add("Location", "/admin/holiday?id="+hol.Id.String()) - w.WriteHeader(http.StatusSeeOther) - w.Write([]byte{}) + c.Redirect(http.StatusSeeOther, "/admin/holiday?id="+hol.Id.String()) } }) - r.Get("/", func(w http.ResponseWriter, r *http.Request) { - r.ParseForm() - country := r.FormValue("country") - if country == "" { - country = "HR" + adminDashboard.POST("/holiday/delete", func(c *gin.Context) { + request := struct { + Id *string `form:"id" binding:"required"` + }{} + if err := c.ShouldBind(&request); err != nil { + c.AbortWithError(http.StatusBadRequest, err) + return } - var stateHoliday *bool = nil - if h := r.FormValue("stateHoliday"); h != "" { - if hol, err := strconv.ParseBool(h); err == nil { - stateHoliday = &hol - } - } - var religiousHoliday *bool = nil - if h := r.FormValue("religiousHoliday"); h != "" { - if hol, err := strconv.ParseBool(h); err == nil { - religiousHoliday = &hol - } - } - year := time.Now().Year() - if y := r.FormValue("year"); y != "" { - if yr, err := strconv.ParseInt(y, 10, 64); err == nil { - year = int(yr) - } + err := service.Delete(uuid.MustParse(*request.Id)) + if err != nil { + log.Printf("Failed deleting holiday: %v", err) + c.AbortWithStatus(http.StatusInternalServerError) + } else { + c.Redirect(http.StatusSeeOther, "/admin") } + }) - search := holiday.Search{Year: &year, Country: country, StateHoliday: stateHoliday, ReligiousHoliday: religiousHoliday} - + adminDashboard.GET("/", func(c *gin.Context) { + search := holiday.Search{Country: "HR", Year: new(int)} + *search.Year = time.Now().Year() + if err := c.ShouldBindQuery(&search); err != nil { + c.AbortWithError(http.StatusBadRequest, err) + return + } holidays, _ := service.Find(search, holiday.Paging{PageSize: 100}) holidayResponse := mapHolidays(holidays) @@ -262,26 +200,11 @@ func adminDashboard(service holiday.Service) http.Handler { response["holidays"] = holidayResponse response["search"] = search - renderTemplate(w, r, 200, templates, "admin_dashboard.gohtml", response) + c.HTML(http.StatusOK, "admin_dashboard.gohtml", response) }) - - return r } -func parseDate(date string) time.Time { - var year, month, day int - fmt.Sscanf(date, "%d-%d-%d", &year, &month, &day) - return time.Date(year, time.Month(month), day, 0, 0, 0, 0, time.UTC) -} - -func parseCheckbox(value string) bool { - if value != "" { - return true - } - return false -} - -func loadCredentials() map[string]string { +func loadAuth() map[string]string { credentials := envMustExist("AUTH_KEY") values := strings.Split(credentials, ":") return map[string]string{values[0]: values[1]} diff --git a/render.go b/render.go index 1f5e27d..e6da941 100644 --- a/render.go +++ b/render.go @@ -1,58 +1,20 @@ package main import ( - "bytes" - "encoding/json" - "encoding/xml" - "html/template" - "log" - "net/http" + "github.com/gin-gonic/gin" ) -func renderTemplate[T any](w http.ResponseWriter, r *http.Request, status int, templates *template.Template, template string, response T) error { - buffer := bytes.Buffer{} - if err := templates.Lookup(template).Execute(&buffer, response); err == nil { - w.Header().Add("content-type", "text/html; charset=utf-8") - w.WriteHeader(status) - _, err = w.Write(buffer.Bytes()) - return err - } else { - return onError(w, err) - } -} - -func onError(w http.ResponseWriter, err error) error { - w.WriteHeader(http.StatusInternalServerError) - log.Printf("failed writing response: %v", err) - _, _ = w.Write([]byte{}) - return err -} - -func render[T any](w http.ResponseWriter, r *http.Request, status int, response T) error { - switch r.Header.Get("accept") { +func render[T any](c *gin.Context, status int, response T) { + switch c.GetHeader("accept") { case "application/xml": fallthrough case "text/xml": - if body, err := xml.MarshalIndent(response, "", " "); err == nil { - // we return the same type as requested - w.Header().Add("content-type", r.Header.Get("accept")+"; charset=utf-8") - w.WriteHeader(status) - _, err = w.Write([]byte(xml.Header)) - _, err = w.Write(body) - return err - } else { - return onError(w, err) - } + c.Header("content-type", c.GetHeader("accept")+"; charset=utf-8") + c.XML(status, response) case "application/json": fallthrough default: - if body, err := json.MarshalIndent(response, "", " "); err == nil { - w.Header().Add("content-type", "application/json; charset=utf-8") - w.WriteHeader(status) - _, err = w.Write(body) - return err - } else { - return onError(w, err) - } + c.Header("content-type", "application/json; charset=utf-8") + c.JSON(status, response) } } diff --git a/templates/admin_dashboard.gohtml b/templates/admin_dashboard.gohtml index 3ec8a2a..ad857c1 100644 --- a/templates/admin_dashboard.gohtml +++ b/templates/admin_dashboard.gohtml @@ -7,6 +7,9 @@
Welcome to admin interface for holiday api
@@ -40,26 +43,26 @@ - + - + - +