diff --git a/go.mod b/go.mod index 8e35cd7..825997a 100644 --- a/go.mod +++ b/go.mod @@ -41,6 +41,7 @@ require ( github.com/stoewer/go-strcase v1.2.0 github.com/stretchr/testify v1.7.0 github.com/teris-io/shortid v0.0.0-20171029131806-771a37caa5cf + github.com/tkuchiki/go-timezone v0.2.2 github.com/ttacon/builder v0.0.0-20170518171403-c099f663e1c2 // indirect github.com/ttacon/libphonenumber v1.2.1 // indirect github.com/uber/jaeger-client-go v2.29.1+incompatible // indirect diff --git a/go.sum b/go.sum index a801b07..6f3964b 100644 --- a/go.sum +++ b/go.sum @@ -510,6 +510,8 @@ github.com/tcnksm/go-gitconfig v0.1.2/go.mod h1:/8EhP4H7oJZdIPyT+/UIsG87kTzrzM4U github.com/teris-io/shortid v0.0.0-20171029131806-771a37caa5cf h1:Z2X3Os7oRzpdJ75iPqWZc0HeJWFYNCvKsfpQwFpRNTA= github.com/teris-io/shortid v0.0.0-20171029131806-771a37caa5cf/go.mod h1:M8agBzgqHIhgj7wEn9/0hJUZcrvt9VY+Ln+S1I5Mha0= github.com/timewasted/linode v0.0.0-20160829202747-37e84520dcf7/go.mod h1:imsgLplxEC/etjIhdr3dNzV3JeT27LbVu5pYWm0JCBY= +github.com/tkuchiki/go-timezone v0.2.2 h1:MdHR65KwgVTwWFQrota4SKzc4L5EfuH5SdZZGtk/P2Q= +github.com/tkuchiki/go-timezone v0.2.2/go.mod h1:oFweWxYl35C/s7HMVZXiA19Jr9Y0qJHMaG/J2TES4LY= github.com/transip/gotransip v0.0.0-20190812104329-6d8d9179b66f/go.mod h1:i0f4R4o2HM0m3DZYQWsj6/MEowD57VzoH0v3d7igeFY= github.com/ttacon/builder v0.0.0-20170518171403-c099f663e1c2 h1:5u+EJUQiosu3JFX0XS0qTf5FznsMOzTjGqavBGuCbo0= github.com/ttacon/builder v0.0.0-20170518171403-c099f663e1c2/go.mod h1:4kyMkleCiLkgY6z8gK5BkI01ChBtxR0ro3I1ZDcGM3w= diff --git a/timezone/.gitignore b/timezone/.gitignore new file mode 100644 index 0000000..3cfb663 --- /dev/null +++ b/timezone/.gitignore @@ -0,0 +1,2 @@ + +timezone diff --git a/timezone/Dockerfile b/timezone/Dockerfile new file mode 100644 index 0000000..9d052c5 --- /dev/null +++ b/timezone/Dockerfile @@ -0,0 +1,3 @@ +FROM alpine +ADD timezone /timezone +ENTRYPOINT [ "/timezone" ] diff --git a/timezone/Makefile b/timezone/Makefile new file mode 100644 index 0000000..d5b6a94 --- /dev/null +++ b/timezone/Makefile @@ -0,0 +1,28 @@ + +GOPATH:=$(shell go env GOPATH) +.PHONY: init +init: + go get -u github.com/golang/protobuf/proto + go get -u github.com/golang/protobuf/protoc-gen-go + go get github.com/micro/micro/v3/cmd/protoc-gen-micro + go get github.com/micro/micro/v3/cmd/protoc-gen-openapi + +.PHONY: api +api: + protoc --openapi_out=. --proto_path=. proto/timezone.proto + +.PHONY: proto +proto: + protoc --proto_path=. --micro_out=. --go_out=:. proto/timezone.proto + +.PHONY: build +build: + go build -o timezone *.go + +.PHONY: test +test: + go test -v ./... -cover + +.PHONY: docker +docker: + docker build . -t timezone:latest diff --git a/timezone/README.md b/timezone/README.md new file mode 100644 index 0000000..dc4c103 --- /dev/null +++ b/timezone/README.md @@ -0,0 +1,7 @@ +Time, date and timezone info + +# Timezone Service + +Get the time, date and timezone info for any given location in the world. + +Powered by [Weather API](https://weatherapi.com) diff --git a/timezone/generate.go b/timezone/generate.go new file mode 100644 index 0000000..7d9db91 --- /dev/null +++ b/timezone/generate.go @@ -0,0 +1,3 @@ +package main + +//go:generate make proto diff --git a/timezone/handler/timezone.go b/timezone/handler/timezone.go new file mode 100644 index 0000000..fc0cf3e --- /dev/null +++ b/timezone/handler/timezone.go @@ -0,0 +1,97 @@ +package handler + +import ( + "context" + "encoding/json" + "io/ioutil" + "net/http" + "net/url" + "time" + + "github.com/micro/micro/v3/service/config" + "github.com/micro/micro/v3/service/errors" + "github.com/micro/micro/v3/service/logger" + pb "github.com/micro/services/timezone/proto" + "github.com/tkuchiki/go-timezone" +) + +type Timezone struct { + Api string + Key string + TZ *timezone.Timezone +} + +func New() *Timezone { + // TODO: look for "weather.provider" to determine the handler + v, err := config.Get("weatherapi.api") + if err != nil { + logger.Fatalf("weatherapi.api config not found: %v", err) + } + api := v.String("") + if len(api) == 0 { + logger.Fatal("weatherapi.api config not found") + } + v, err = config.Get("weatherapi.key") + if err != nil { + logger.Fatalf("weatherapi.key config not found: %v", err) + } + key := v.String("") + if len(key) == 0 { + logger.Fatal("weatherapi.key config not found") + } + + return &Timezone{ + Api: api, + Key: key, + TZ: timezone.New(), + } +} + +func (t *Timezone) Info(ctx context.Context, req *pb.InfoRequest, rsp *pb.InfoResponse) error { + if len(req.Location) == 0 { + return errors.BadRequest("timezone.info", "invalid location") + } + + vals := url.Values{} + vals.Set("key", t.Key) + vals.Set("q", req.Location) + + resp, err := http.Get(t.Api + "timezone.json?" + vals.Encode()) + if err != nil { + logger.Errorf("Failed to get timezone info: %v\n", err) + return errors.InternalServerError("weather.current", "failed to get timezone info") + } + defer resp.Body.Close() + + b, _ := ioutil.ReadAll(resp.Body) + + if resp.StatusCode != 200 { + logger.Errorf("Failed to get timezone info (non 200): %d %v\n", resp.StatusCode, string(b)) + return errors.InternalServerError("weather.current", "failed to get timezone info") + } + + var respBody map[string]interface{} + + if err := json.Unmarshal(b, &respBody); err != nil { + logger.Errorf("Failed to unmarshal current: %v\n", err) + return errors.InternalServerError("weather.current", "failed to get current") + } + + location := respBody["location"].(map[string]interface{}) + + rsp.Location = location["name"].(string) + rsp.Region = location["region"].(string) + rsp.Country = location["country"].(string) + rsp.Latitude = location["lat"].(float64) + rsp.Longitude = location["lon"].(float64) + rsp.Timezone = location["tz_id"].(string) + rsp.LocalTime = location["localtime"].(string) + + loc, _ := time.LoadLocation(rsp.Timezone) + ti := time.Now().In(loc) + isDST := t.TZ.IsDST(ti) + rsp.Abbreviation, _ = t.TZ.GetTimezoneAbbreviation(rsp.Timezone, isDST) + rsp.DaylightSavings = isDST + + return nil +} diff --git a/timezone/main.go b/timezone/main.go new file mode 100644 index 0000000..5380975 --- /dev/null +++ b/timezone/main.go @@ -0,0 +1,24 @@ +package main + +import ( + "github.com/micro/micro/v3/service" + "github.com/micro/micro/v3/service/logger" + "github.com/micro/services/timezone/handler" + pb "github.com/micro/services/timezone/proto" +) + +func main() { + // Create service + srv := service.New( + service.Name("timezone"), + service.Version("latest"), + ) + + // Register handler + pb.RegisterTimezoneHandler(srv.Server(), handler.New()) + + // Run service + if err := srv.Run(); err != nil { + logger.Fatal(err) + } +} diff --git a/timezone/micro.mu b/timezone/micro.mu new file mode 100644 index 0000000..ecca049 --- /dev/null +++ b/timezone/micro.mu @@ -0,0 +1 @@ +service timezone diff --git a/timezone/proto/timezone.pb.go b/timezone/proto/timezone.pb.go new file mode 100644 index 0000000..a0b3b36 --- /dev/null +++ b/timezone/proto/timezone.pb.go @@ -0,0 +1,302 @@ +// Code generated by protoc-gen-go. DO NOT EDIT. +// versions: +// protoc-gen-go v1.26.0 +// protoc v3.15.6 +// source: proto/timezone.proto + +package timezone + +import ( + protoreflect "google.golang.org/protobuf/reflect/protoreflect" + protoimpl "google.golang.org/protobuf/runtime/protoimpl" + reflect "reflect" + sync "sync" +) + +const ( + // Verify that this generated code is sufficiently up-to-date. + _ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion) + // Verify that runtime/protoimpl is sufficiently up-to-date. + _ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20) +) + +// Get the timezone info for a specific location +type InfoRequest struct { + state protoimpl.MessageState + sizeCache protoimpl.SizeCache + unknownFields protoimpl.UnknownFields + + // location to lookup e.g postcode, city, ip address + Location string `protobuf:"bytes,1,opt,name=location,proto3" json:"location,omitempty"` +} + +func (x *InfoRequest) Reset() { + *x = InfoRequest{} + if protoimpl.UnsafeEnabled { + mi := &file_proto_timezone_proto_msgTypes[0] + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + ms.StoreMessageInfo(mi) + } +} + +func (x *InfoRequest) String() string { + return protoimpl.X.MessageStringOf(x) +} + +func (*InfoRequest) ProtoMessage() {} + +func (x *InfoRequest) ProtoReflect() protoreflect.Message { + mi := &file_proto_timezone_proto_msgTypes[0] + if protoimpl.UnsafeEnabled && x != nil { + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + if ms.LoadMessageInfo() == nil { + ms.StoreMessageInfo(mi) + } + return ms + } + return mi.MessageOf(x) +} + +// Deprecated: Use InfoRequest.ProtoReflect.Descriptor instead. +func (*InfoRequest) Descriptor() ([]byte, []int) { + return file_proto_timezone_proto_rawDescGZIP(), []int{0} +} + +func (x *InfoRequest) GetLocation() string { + if x != nil { + return x.Location + } + return "" +} + +type InfoResponse struct { + state protoimpl.MessageState + sizeCache protoimpl.SizeCache + unknownFields protoimpl.UnknownFields + + // location requested + Location string `protobuf:"bytes,1,opt,name=location,proto3" json:"location,omitempty"` + // region of timezone + Region string `protobuf:"bytes,2,opt,name=region,proto3" json:"region,omitempty"` + // country of the timezone + Country string `protobuf:"bytes,3,opt,name=country,proto3" json:"country,omitempty"` + // e.g 51.42 + Latitude float64 `protobuf:"fixed64,4,opt,name=latitude,proto3" json:"latitude,omitempty"` + // e.g -0.37 + Longitude float64 `protobuf:"fixed64,5,opt,name=longitude,proto3" json:"longitude,omitempty"` + // the timezone e.g Europe/London + Timezone string `protobuf:"bytes,6,opt,name=timezone,proto3" json:"timezone,omitempty"` + // the abbreviated code + Abbreviation string `protobuf:"bytes,7,opt,name=abbreviation,proto3" json:"abbreviation,omitempty"` + // the local time + LocalTime string `protobuf:"bytes,8,opt,name=local_time,json=localTime,proto3" json:"local_time,omitempty"` + // is daylight savings + DaylightSavings bool `protobuf:"varint,9,opt,name=daylight_savings,json=daylightSavings,proto3" json:"daylight_savings,omitempty"` +} + +func (x *InfoResponse) Reset() { + *x = InfoResponse{} + if protoimpl.UnsafeEnabled { + mi := &file_proto_timezone_proto_msgTypes[1] + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + ms.StoreMessageInfo(mi) + } +} + +func (x *InfoResponse) String() string { + return protoimpl.X.MessageStringOf(x) +} + +func (*InfoResponse) ProtoMessage() {} + +func (x *InfoResponse) ProtoReflect() protoreflect.Message { + mi := &file_proto_timezone_proto_msgTypes[1] + if protoimpl.UnsafeEnabled && x != nil { + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + if ms.LoadMessageInfo() == nil { + ms.StoreMessageInfo(mi) + } + return ms + } + return mi.MessageOf(x) +} + +// Deprecated: Use InfoResponse.ProtoReflect.Descriptor instead. +func (*InfoResponse) Descriptor() ([]byte, []int) { + return file_proto_timezone_proto_rawDescGZIP(), []int{1} +} + +func (x *InfoResponse) GetLocation() string { + if x != nil { + return x.Location + } + return "" +} + +func (x *InfoResponse) GetRegion() string { + if x != nil { + return x.Region + } + return "" +} + +func (x *InfoResponse) GetCountry() string { + if x != nil { + return x.Country + } + return "" +} + +func (x *InfoResponse) GetLatitude() float64 { + if x != nil { + return x.Latitude + } + return 0 +} + +func (x *InfoResponse) GetLongitude() float64 { + if x != nil { + return x.Longitude + } + return 0 +} + +func (x *InfoResponse) GetTimezone() string { + if x != nil { + return x.Timezone + } + return "" +} + +func (x *InfoResponse) GetAbbreviation() string { + if x != nil { + return x.Abbreviation + } + return "" +} + +func (x *InfoResponse) GetLocalTime() string { + if x != nil { + return x.LocalTime + } + return "" +} + +func (x *InfoResponse) GetDaylightSavings() bool { + if x != nil { + return x.DaylightSavings + } + return false +} + +var File_proto_timezone_proto protoreflect.FileDescriptor + +var 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file_proto_timezone_proto_rawDesc +) + +func file_proto_timezone_proto_rawDescGZIP() []byte { + file_proto_timezone_proto_rawDescOnce.Do(func() { + file_proto_timezone_proto_rawDescData = protoimpl.X.CompressGZIP(file_proto_timezone_proto_rawDescData) + }) + return file_proto_timezone_proto_rawDescData +} + +var file_proto_timezone_proto_msgTypes = make([]protoimpl.MessageInfo, 2) +var file_proto_timezone_proto_goTypes = []interface{}{ + (*InfoRequest)(nil), // 0: timezone.InfoRequest + (*InfoResponse)(nil), // 1: timezone.InfoResponse +} +var file_proto_timezone_proto_depIdxs = []int32{ + 0, // 0: timezone.Timezone.Info:input_type -> timezone.InfoRequest + 1, // 1: timezone.Timezone.Info:output_type -> timezone.InfoResponse + 1, // [1:2] is the sub-list for method output_type + 0, // [0:1] is the sub-list for method input_type + 0, // [0:0] is the sub-list for extension type_name + 0, // [0:0] is the sub-list for extension extendee + 0, // [0:0] is the sub-list for field type_name +} + +func init() { file_proto_timezone_proto_init() } +func file_proto_timezone_proto_init() { + if File_proto_timezone_proto != nil { + return + } + if !protoimpl.UnsafeEnabled { + file_proto_timezone_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} { + switch v := v.(*InfoRequest); i { + case 0: + return &v.state + case 1: + return &v.sizeCache + case 2: + return &v.unknownFields + default: + return nil + } + } + file_proto_timezone_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} { + switch v := v.(*InfoResponse); i { + case 0: + return &v.state + case 1: + return &v.sizeCache + case 2: + return &v.unknownFields + default: + return nil + } + } + } + type x struct{} + out := protoimpl.TypeBuilder{ + File: protoimpl.DescBuilder{ + GoPackagePath: reflect.TypeOf(x{}).PkgPath(), + RawDescriptor: file_proto_timezone_proto_rawDesc, + NumEnums: 0, + NumMessages: 2, + NumExtensions: 0, + NumServices: 1, + }, + GoTypes: file_proto_timezone_proto_goTypes, + DependencyIndexes: file_proto_timezone_proto_depIdxs, + MessageInfos: file_proto_timezone_proto_msgTypes, + }.Build() + File_proto_timezone_proto = out.File + file_proto_timezone_proto_rawDesc = nil + file_proto_timezone_proto_goTypes = nil + file_proto_timezone_proto_depIdxs = nil +} diff --git a/timezone/proto/timezone.pb.micro.go b/timezone/proto/timezone.pb.micro.go new file mode 100644 index 0000000..c7897b1 --- /dev/null +++ b/timezone/proto/timezone.pb.micro.go @@ -0,0 +1,93 @@ +// Code generated by protoc-gen-micro. DO NOT EDIT. +// source: proto/timezone.proto + +package timezone + +import ( + fmt "fmt" + proto "github.com/golang/protobuf/proto" + math "math" +) + +import ( + context "context" + api "github.com/micro/micro/v3/service/api" + client "github.com/micro/micro/v3/service/client" + server "github.com/micro/micro/v3/service/server" +) + +// Reference imports to suppress errors if they are not otherwise used. +var _ = proto.Marshal +var _ = fmt.Errorf +var _ = math.Inf + +// This is a compile-time assertion to ensure that this generated file +// is compatible with the proto package it is being compiled against. +// A compilation error at this line likely means your copy of the +// proto package needs to be updated. +const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package + +// Reference imports to suppress errors if they are not otherwise used. +var _ api.Endpoint +var _ context.Context +var _ client.Option +var _ server.Option + +// Api Endpoints for Timezone service + +func NewTimezoneEndpoints() []*api.Endpoint { + return []*api.Endpoint{} +} + +// Client API for Timezone service + +type TimezoneService interface { + Info(ctx context.Context, in *InfoRequest, opts ...client.CallOption) (*InfoResponse, error) +} + +type timezoneService struct { + c client.Client + name string +} + +func NewTimezoneService(name string, c client.Client) TimezoneService { + return &timezoneService{ + c: c, + name: name, + } +} + +func (c *timezoneService) Info(ctx context.Context, in *InfoRequest, opts ...client.CallOption) (*InfoResponse, error) { + req := c.c.NewRequest(c.name, "Timezone.Info", in) + out := new(InfoResponse) + err := c.c.Call(ctx, req, out, opts...) + if err != nil { + return nil, err + } + return out, nil +} + +// Server API for Timezone service + +type TimezoneHandler interface { + Info(context.Context, *InfoRequest, *InfoResponse) error +} + +func RegisterTimezoneHandler(s server.Server, hdlr TimezoneHandler, opts ...server.HandlerOption) error { + type timezone interface { + Info(ctx context.Context, in *InfoRequest, out *InfoResponse) error + } + type Timezone struct { + timezone + } + h := &timezoneHandler{hdlr} + return s.Handle(s.NewHandler(&Timezone{h}, opts...)) +} + +type timezoneHandler struct { + TimezoneHandler +} + +func (h *timezoneHandler) Info(ctx context.Context, in *InfoRequest, out *InfoResponse) error { + return h.TimezoneHandler.Info(ctx, in, out) +} diff --git a/timezone/proto/timezone.proto b/timezone/proto/timezone.proto new file mode 100644 index 0000000..90b963d --- /dev/null +++ b/timezone/proto/timezone.proto @@ -0,0 +1,37 @@ +syntax = "proto3"; + +package timezone; + +option go_package = "./proto;timezone"; + +service Timezone { + rpc Info(InfoRequest) returns (InfoResponse) {} +} + +// Get the timezone info for a specific location +message InfoRequest { + // location to lookup e.g postcode, city, ip address + string location = 1; +} + +message InfoResponse { + // location requested + string location = 1; + // region of timezone + string region = 2; + // country of the timezone + string country = 3; + // e.g 51.42 + double latitude = 4; + // e.g -0.37 + double longitude = 5; + // the timezone e.g Europe/London + string timezone = 6; + // the abbreviated code + string abbreviation = 7; + // the local time + string local_time = 8; + // is daylight savings + bool daylight_savings = 9; +} + diff --git a/timezone/publicapi.json b/timezone/publicapi.json new file mode 100644 index 0000000..7c5b5e0 --- /dev/null +++ b/timezone/publicapi.json @@ -0,0 +1,8 @@ +{ + "name": "timezone", + "icon": "🌐", + "category": "time", + "pricing": { + "Timezone.Info": 5 + } +}