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replace timezone with time

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This commit is contained in:
Asim Aslam
2021-06-21 19:42:12 +01:00
parent f920ed4558
commit 9f1e0f3778
19 changed files with 812 additions and 550 deletions
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0
timezone/.gitignore → time/.gitignore vendored
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3
time/Dockerfile Normal file
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@@ -0,0 +1,3 @@
FROM alpine
ADD time /time
ENTRYPOINT [ "/time" ]

8
timezone/Makefile → time/Makefile
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@@ -9,15 +9,15 @@ init:
.PHONY: api .PHONY: api
api: api:
protoc --openapi_out=. --proto_path=. proto/timezone.proto protoc --openapi_out=. --proto_path=. proto/time.proto
.PHONY: proto .PHONY: proto
proto: proto:
protoc --proto_path=. --micro_out=. --go_out=:. proto/timezone.proto protoc --proto_path=. --micro_out=. --go_out=:. proto/time.proto
.PHONY: build .PHONY: build
build: build:
go build -o timezone *.go go build -o time *.go
.PHONY: test .PHONY: test
test: test:
@@ -25,4 +25,4 @@ test:
.PHONY: docker .PHONY: docker
docker: docker:
docker build . -t timezone:latest docker build . -t time:latest

2
timezone/README.md → time/README.md
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@@ -1,6 +1,6 @@
Time, date and timezone info Time, date and timezone info
# Timezone Service # Time Service
Get the time, date and timezone info for any given location in the world. Get the time, date and timezone info for any given location in the world.

0
timezone/generate.go → time/generate.go
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148
time/handler/time.go Normal file
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@@ -0,0 +1,148 @@
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/time/proto"
"github.com/tkuchiki/go-timezone"
)
type Time struct {
Api string
Key string
TZ *timezone.Timezone
}
func New() *Time {
// 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 &Time{
Api: api,
Key: key,
TZ: timezone.New(),
}
}
func (t *Time) Now(ctx context.Context, req *pb.NowRequest, rsp *pb.NowResponse) error {
if len(req.Location) == 0 {
ti := time.Now().In(time.UTC)
rsp.Localtime = ti.Format("15:04:05")
rsp.Timestamp = ti.Format(time.RFC3339Nano)
rsp.Location = "Prime Meridian"
rsp.Timezone = "UTC"
rsp.Unix = ti.Unix()
return nil
}
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 time zone: %v\n", err)
return errors.InternalServerError("time.now", "failed to get time")
}
defer resp.Body.Close()
b, _ := ioutil.ReadAll(resp.Body)
if resp.StatusCode != 200 {
logger.Errorf("Failed to get time zone (non 200): %d %v\n", resp.StatusCode, string(b))
return errors.InternalServerError("time.now", "failed to get time")
}
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("time.now", "failed to get time")
}
location := respBody["location"].(map[string]interface{})
loc, _ := time.LoadLocation(location["tz_id"].(string))
ti := time.Now().In(loc)
isDST := t.TZ.IsDST(ti)
rsp.Localtime = ti.Format("15:04:05")
rsp.Timezone, _ = t.TZ.GetTimezoneAbbreviation(location["tz_id"].(string), isDST)
rsp.Location = ti.Location().String()
rsp.Timestamp = ti.Format(time.RFC3339Nano)
rsp.Unix = ti.Unix()
return nil
}
func (t *Time) Zone(ctx context.Context, req *pb.ZoneRequest, rsp *pb.ZoneResponse) error {
if len(req.Location) == 0 {
return errors.BadRequest("time.zone", "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 time zone: %v\n", err)
return errors.InternalServerError("time.zone", "failed to get time zone")
}
defer resp.Body.Close()
b, _ := ioutil.ReadAll(resp.Body)
if resp.StatusCode != 200 {
logger.Errorf("Failed to get time zone (non 200): %d %v\n", resp.StatusCode, string(b))
return errors.InternalServerError("time.zone", "failed to get time zone")
}
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("time.zone", "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.Dst = isDST
return nil
}

8
timezone/main.go → time/main.go
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@@ -3,19 +3,19 @@ package main
import ( import (
"github.com/micro/micro/v3/service" "github.com/micro/micro/v3/service"
"github.com/micro/micro/v3/service/logger" "github.com/micro/micro/v3/service/logger"
"github.com/micro/services/timezone/handler" "github.com/micro/services/time/handler"
pb "github.com/micro/services/timezone/proto" pb "github.com/micro/services/time/proto"
) )
func main() { func main() {
// Create service // Create service
srv := service.New( srv := service.New(
service.Name("timezone"), service.Name("time"),
service.Version("latest"), service.Version("latest"),
) )
// Register handler // Register handler
pb.RegisterTimezoneHandler(srv.Server(), handler.New()) pb.RegisterTimeHandler(srv.Server(), handler.New())
// Run service // Run service
if err := srv.Run(); err != nil { if err := srv.Run(); err != nil {

1
time/micro.mu Normal file
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@@ -0,0 +1 @@
service time

475
time/proto/time.pb.go Normal file
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@@ -0,0 +1,475 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.26.0
// protoc v3.15.6
// source: proto/time.proto
package time
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 current time
type NowRequest struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
// optional location, otherwise returns UTC
Location string `protobuf:"bytes,1,opt,name=location,proto3" json:"location,omitempty"`
}
func (x *NowRequest) Reset() {
*x = NowRequest{}
if protoimpl.UnsafeEnabled {
mi := &file_proto_time_proto_msgTypes[0]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *NowRequest) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*NowRequest) ProtoMessage() {}
func (x *NowRequest) ProtoReflect() protoreflect.Message {
mi := &file_proto_time_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 NowRequest.ProtoReflect.Descriptor instead.
func (*NowRequest) Descriptor() ([]byte, []int) {
return file_proto_time_proto_rawDescGZIP(), []int{0}
}
func (x *NowRequest) GetLocation() string {
if x != nil {
return x.Location
}
return ""
}
type NowResponse struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
// the current time as HH:MM:SS
Localtime string `protobuf:"bytes,1,opt,name=localtime,proto3" json:"localtime,omitempty"`
// timestamp as 2006-01-02T15:04:05.999999999Z07:00
Timestamp string `protobuf:"bytes,2,opt,name=timestamp,proto3" json:"timestamp,omitempty"`
// the location as Europe/London
Location string `protobuf:"bytes,3,opt,name=location,proto3" json:"location,omitempty"`
// the timezone as BST
Timezone string `protobuf:"bytes,4,opt,name=timezone,proto3" json:"timezone,omitempty"`
// the unix timestamp
Unix int64 `protobuf:"varint,5,opt,name=unix,proto3" json:"unix,omitempty"`
}
func (x *NowResponse) Reset() {
*x = NowResponse{}
if protoimpl.UnsafeEnabled {
mi := &file_proto_time_proto_msgTypes[1]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *NowResponse) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*NowResponse) ProtoMessage() {}
func (x *NowResponse) ProtoReflect() protoreflect.Message {
mi := &file_proto_time_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 NowResponse.ProtoReflect.Descriptor instead.
func (*NowResponse) Descriptor() ([]byte, []int) {
return file_proto_time_proto_rawDescGZIP(), []int{1}
}
func (x *NowResponse) GetLocaltime() string {
if x != nil {
return x.Localtime
}
return ""
}
func (x *NowResponse) GetTimestamp() string {
if x != nil {
return x.Timestamp
}
return ""
}
func (x *NowResponse) GetLocation() string {
if x != nil {
return x.Location
}
return ""
}
func (x *NowResponse) GetTimezone() string {
if x != nil {
return x.Timezone
}
return ""
}
func (x *NowResponse) GetUnix() int64 {
if x != nil {
return x.Unix
}
return 0
}
// Get the timezone info for a specific location
type ZoneRequest 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 *ZoneRequest) Reset() {
*x = ZoneRequest{}
if protoimpl.UnsafeEnabled {
mi := &file_proto_time_proto_msgTypes[2]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *ZoneRequest) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*ZoneRequest) ProtoMessage() {}
func (x *ZoneRequest) ProtoReflect() protoreflect.Message {
mi := &file_proto_time_proto_msgTypes[2]
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 ZoneRequest.ProtoReflect.Descriptor instead.
func (*ZoneRequest) Descriptor() ([]byte, []int) {
return file_proto_time_proto_rawDescGZIP(), []int{2}
}
func (x *ZoneRequest) GetLocation() string {
if x != nil {
return x.Location
}
return ""
}
type ZoneResponse 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 e.g BST
Abbreviation string `protobuf:"bytes,7,opt,name=abbreviation,proto3" json:"abbreviation,omitempty"`
// the local time
Localtime string `protobuf:"bytes,8,opt,name=localtime,proto3" json:"localtime,omitempty"`
// is daylight savings
Dst bool `protobuf:"varint,9,opt,name=dst,proto3" json:"dst,omitempty"`
}
func (x *ZoneResponse) Reset() {
*x = ZoneResponse{}
if protoimpl.UnsafeEnabled {
mi := &file_proto_time_proto_msgTypes[3]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *ZoneResponse) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*ZoneResponse) ProtoMessage() {}
func (x *ZoneResponse) ProtoReflect() protoreflect.Message {
mi := &file_proto_time_proto_msgTypes[3]
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 ZoneResponse.ProtoReflect.Descriptor instead.
func (*ZoneResponse) Descriptor() ([]byte, []int) {
return file_proto_time_proto_rawDescGZIP(), []int{3}
}
func (x *ZoneResponse) GetLocation() string {
if x != nil {
return x.Location
}
return ""
}
func (x *ZoneResponse) GetRegion() string {
if x != nil {
return x.Region
}
return ""
}
func (x *ZoneResponse) GetCountry() string {
if x != nil {
return x.Country
}
return ""
}
func (x *ZoneResponse) GetLatitude() float64 {
if x != nil {
return x.Latitude
}
return 0
}
func (x *ZoneResponse) GetLongitude() float64 {
if x != nil {
return x.Longitude
}
return 0
}
func (x *ZoneResponse) GetTimezone() string {
if x != nil {
return x.Timezone
}
return ""
}
func (x *ZoneResponse) GetAbbreviation() string {
if x != nil {
return x.Abbreviation
}
return ""
}
func (x *ZoneResponse) GetLocaltime() string {
if x != nil {
return x.Localtime
}
return ""
}
func (x *ZoneResponse) GetDst() bool {
if x != nil {
return x.Dst
}
return false
}
var File_proto_time_proto protoreflect.FileDescriptor
var file_proto_time_proto_rawDesc = []byte{
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}
var (
file_proto_time_proto_rawDescOnce sync.Once
file_proto_time_proto_rawDescData = file_proto_time_proto_rawDesc
)
func file_proto_time_proto_rawDescGZIP() []byte {
file_proto_time_proto_rawDescOnce.Do(func() {
file_proto_time_proto_rawDescData = protoimpl.X.CompressGZIP(file_proto_time_proto_rawDescData)
})
return file_proto_time_proto_rawDescData
}
var file_proto_time_proto_msgTypes = make([]protoimpl.MessageInfo, 4)
var file_proto_time_proto_goTypes = []interface{}{
(*NowRequest)(nil), // 0: time.NowRequest
(*NowResponse)(nil), // 1: time.NowResponse
(*ZoneRequest)(nil), // 2: time.ZoneRequest
(*ZoneResponse)(nil), // 3: time.ZoneResponse
}
var file_proto_time_proto_depIdxs = []int32{
0, // 0: time.Time.Now:input_type -> time.NowRequest
2, // 1: time.Time.Zone:input_type -> time.ZoneRequest
1, // 2: time.Time.Now:output_type -> time.NowResponse
3, // 3: time.Time.Zone:output_type -> time.ZoneResponse
2, // [2:4] is the sub-list for method output_type
0, // [0:2] 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_time_proto_init() }
func file_proto_time_proto_init() {
if File_proto_time_proto != nil {
return
}
if !protoimpl.UnsafeEnabled {
file_proto_time_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*NowRequest); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
file_proto_time_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*NowResponse); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
file_proto_time_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*ZoneRequest); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
file_proto_time_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*ZoneResponse); 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_time_proto_rawDesc,
NumEnums: 0,
NumMessages: 4,
NumExtensions: 0,
NumServices: 1,
},
GoTypes: file_proto_time_proto_goTypes,
DependencyIndexes: file_proto_time_proto_depIdxs,
MessageInfos: file_proto_time_proto_msgTypes,
}.Build()
File_proto_time_proto = out.File
file_proto_time_proto_rawDesc = nil
file_proto_time_proto_goTypes = nil
file_proto_time_proto_depIdxs = nil
}

110
time/proto/time.pb.micro.go Normal file
View File

@@ -0,0 +1,110 @@
// Code generated by protoc-gen-micro. DO NOT EDIT.
// source: proto/time.proto
package time
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 Time service
func NewTimeEndpoints() []*api.Endpoint {
return []*api.Endpoint{}
}
// Client API for Time service
type TimeService interface {
Now(ctx context.Context, in *NowRequest, opts ...client.CallOption) (*NowResponse, error)
Zone(ctx context.Context, in *ZoneRequest, opts ...client.CallOption) (*ZoneResponse, error)
}
type timeService struct {
c client.Client
name string
}
func NewTimeService(name string, c client.Client) TimeService {
return &timeService{
c: c,
name: name,
}
}
func (c *timeService) Now(ctx context.Context, in *NowRequest, opts ...client.CallOption) (*NowResponse, error) {
req := c.c.NewRequest(c.name, "Time.Now", in)
out := new(NowResponse)
err := c.c.Call(ctx, req, out, opts...)
if err != nil {
return nil, err
}
return out, nil
}
func (c *timeService) Zone(ctx context.Context, in *ZoneRequest, opts ...client.CallOption) (*ZoneResponse, error) {
req := c.c.NewRequest(c.name, "Time.Zone", in)
out := new(ZoneResponse)
err := c.c.Call(ctx, req, out, opts...)
if err != nil {
return nil, err
}
return out, nil
}
// Server API for Time service
type TimeHandler interface {
Now(context.Context, *NowRequest, *NowResponse) error
Zone(context.Context, *ZoneRequest, *ZoneResponse) error
}
func RegisterTimeHandler(s server.Server, hdlr TimeHandler, opts ...server.HandlerOption) error {
type time interface {
Now(ctx context.Context, in *NowRequest, out *NowResponse) error
Zone(ctx context.Context, in *ZoneRequest, out *ZoneResponse) error
}
type Time struct {
time
}
h := &timeHandler{hdlr}
return s.Handle(s.NewHandler(&Time{h}, opts...))
}
type timeHandler struct {
TimeHandler
}
func (h *timeHandler) Now(ctx context.Context, in *NowRequest, out *NowResponse) error {
return h.TimeHandler.Now(ctx, in, out)
}
func (h *timeHandler) Zone(ctx context.Context, in *ZoneRequest, out *ZoneResponse) error {
return h.TimeHandler.Zone(ctx, in, out)
}

58
time/proto/time.proto Normal file
View File

@@ -0,0 +1,58 @@
syntax = "proto3";
package time;
option go_package = "./proto;time";
service Time {
rpc Now(NowRequest) returns (NowResponse) {}
rpc Zone(ZoneRequest) returns (ZoneResponse) {}
}
// Get the current time
message NowRequest {
// optional location, otherwise returns UTC
string location = 1;
}
message NowResponse {
// the current time as HH:MM:SS
string localtime = 1;
// timestamp as 2006-01-02T15:04:05.999999999Z07:00
string timestamp = 2;
// the location as Europe/London
string location = 3;
// the timezone as BST
string timezone = 4;
// the unix timestamp
int64 unix = 5;
}
// Get the timezone info for a specific location
message ZoneRequest {
// location to lookup e.g postcode, city, ip address
string location = 1;
}
message ZoneResponse {
// 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 e.g BST
string abbreviation = 7;
// the local time
string localtime = 8;
// is daylight savings
bool dst = 9;
}

8
time/publicapi.json Normal file
View File

@@ -0,0 +1,8 @@
{
"name": "time",
"icon": "🌐",
"category": "timezone",
"pricing": {
"Time.Zone": 5
}
}

3
timezone/Dockerfile
View File

@@ -1,3 +0,0 @@
FROM alpine
ADD timezone /timezone
ENTRYPOINT [ "/timezone" ]

97
timezone/handler/timezone.go
View File

@@ -1,97 +0,0 @@
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
}

1
timezone/micro.mu
View File

@@ -1 +0,0 @@
service timezone

302
timezone/proto/timezone.pb.go
View File

@@ -1,302 +0,0 @@
// 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
}
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}
var (
file_proto_timezone_proto_rawDescOnce sync.Once
file_proto_timezone_proto_rawDescData = 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
}

93
timezone/proto/timezone.pb.micro.go
View File

@@ -1,93 +0,0 @@
// 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)
}

37
timezone/proto/timezone.proto
View File

@@ -1,37 +0,0 @@
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;
}

8
timezone/publicapi.json
View File

@@ -1,8 +0,0 @@
{
"name": "timezone",
"icon": "🌐",
"category": "time",
"pricing": {
"Timezone.Info": 5
}
}