refactor: move currency to money package and add new type Price, refactor api and use price there too

api/v1/openapi.yaml

@@ -350,31 +350,16 @@ components:
         path: gitlab.mareshq.com/hq/yggdrasil/pkg/training
 
     TrainingPrice:
-      type: object
+      allOf:
+        - $ref: "#/components/schemas/Price"
+        - type: object
           properties:
-        currency:
-          type: string
-          enum:
-            - CZK
-            - EUR
-            - USD
-          x-go-type: currency.Currency
-          x-go-type-package:
-            path: gitlab.mareshq.com/hq/yggdrasil/internal/currency
-        amount:
-          type: number
-          minimum: 0
-          x-go-type: decimal.Decimal
-          x-go-type-package:
-            path: github.com/shopspring/decimal
             type:
               type: string
               enum:
                 - OPEN
                 - CORPORATE
           required:
-        - currency
-        - amount
             - type
 
     CreateTrainingDateRequest:
@@ -443,7 +428,7 @@ components:
           format: int8
           minimum: 1
         price:
-          $ref: "#/components/schemas/TrainingDatePrice"
+          $ref: "#/components/schemas/Price"
       required:
         - trainingID
         - date
@@ -465,7 +450,14 @@ components:
           required:
             - id
 
-    TrainingDatePrice:
+    TrainingDateID:
+      type: string
+      format: uuid
+      x-go-type: training.TrainingDateID
+      x-go-type-import:
+        path: gitlab.mareshq.com/hq/yggdrasil/pkg/training
+
+    Price:
       type: object
       properties:
         currency:
@@ -474,9 +466,9 @@ components:
             - CZK
             - EUR
             - USD
-          x-go-type: currency.Currency
+          x-go-type: money.Currency
           x-go-type-package:
-            path: gitlab.mareshq.com/hq/yggdrasil/internal/currency
+            path: gitlab.mareshq.com/hq/yggdrasil/internal/money
         amount:
           type: number
           minimum: 0
@@ -487,13 +479,6 @@ components:
         - currency
         - amount
 
-    TrainingDateID:
-      type: string
-      format: uuid
-      x-go-type: training.TrainingDateID
-      x-go-type-import:
-        path: gitlab.mareshq.com/hq/yggdrasil/pkg/training
-
     ProblemDetails:
       type: object
       description: >

internal/faker/faker.go

@@ -5,7 +5,7 @@ import (
 	"time"
 
 	"github.com/shopspring/decimal"
-	"gitlab.mareshq.com/hq/yggdrasil/internal/currency"
+	"gitlab.mareshq.com/hq/yggdrasil/internal/money"
 	"gitlab.mareshq.com/hq/yggdrasil/pkg/training"
 )
 
@@ -30,22 +30,22 @@ func (f *Faker) GenerateFakeData() error {
 			Pricing: []training.TrainingPrice{
 				{
 					Amount:   decimal.NewFromInt(450),
-					Currency: currency.USD,
+					Currency: money.USD,
 					Type:     training.OpenTrainingPrice,
 				},
 				{
 					Amount:   decimal.NewFromInt(2000),
-					Currency: currency.USD,
+					Currency: money.USD,
 					Type:     training.CorporateTrainingPrice,
 				},
 				{
 					Amount:   decimal.NewFromInt(9900),
-					Currency: currency.CZK,
+					Currency: money.CZK,
 					Type:     training.OpenTrainingPrice,
 				},
 				{
 					Amount:   decimal.NewFromInt(49000),
-					Currency: currency.CZK,
+					Currency: money.CZK,
 					Type:     training.CorporateTrainingPrice,
 				},
 			},
@@ -57,22 +57,22 @@ func (f *Faker) GenerateFakeData() error {
 			Pricing: []training.TrainingPrice{
 				{
 					Amount:   decimal.NewFromInt(200),
-					Currency: currency.USD,
+					Currency: money.USD,
 					Type:     training.OpenTrainingPrice,
 				},
 				{
 					Amount:   decimal.NewFromInt(1000),
-					Currency: currency.USD,
+					Currency: money.USD,
 					Type:     training.CorporateTrainingPrice,
 				},
 				{
 					Amount:   decimal.NewFromInt(4900),
-					Currency: currency.CZK,
+					Currency: money.CZK,
 					Type:     training.OpenTrainingPrice,
 				},
 				{
 					Amount:   decimal.NewFromInt(24000),
-					Currency: currency.CZK,
+					Currency: money.CZK,
 					Type:     training.CorporateTrainingPrice,
 				},
 			},
@@ -84,22 +84,22 @@ func (f *Faker) GenerateFakeData() error {
 			Pricing: []training.TrainingPrice{
 				{
 					Amount:   decimal.NewFromInt(200),
-					Currency: currency.USD,
+					Currency: money.USD,
 					Type:     training.OpenTrainingPrice,
 				},
 				{
 					Amount:   decimal.NewFromInt(1000),
-					Currency: currency.USD,
+					Currency: money.USD,
 					Type:     training.CorporateTrainingPrice,
 				},
 				{
 					Amount:   decimal.NewFromInt(4900),
-					Currency: currency.CZK,
+					Currency: money.CZK,
 					Type:     training.OpenTrainingPrice,
 				},
 				{
 					Amount:   decimal.NewFromInt(24000),
-					Currency: currency.CZK,
+					Currency: money.CZK,
 					Type:     training.CorporateTrainingPrice,
 				},
 			},
@@ -111,22 +111,22 @@ func (f *Faker) GenerateFakeData() error {
 			Pricing: []training.TrainingPrice{
 				{
 					Amount:   decimal.NewFromInt(200),
-					Currency: currency.USD,
+					Currency: money.USD,
 					Type:     training.OpenTrainingPrice,
 				},
 				{
 					Amount:   decimal.NewFromInt(1000),
-					Currency: currency.USD,
+					Currency: money.USD,
 					Type:     training.CorporateTrainingPrice,
 				},
 				{
 					Amount:   decimal.NewFromInt(4900),
-					Currency: currency.CZK,
+					Currency: money.CZK,
 					Type:     training.OpenTrainingPrice,
 				},
 				{
 					Amount:   decimal.NewFromInt(24000),
-					Currency: currency.CZK,
+					Currency: money.CZK,
 					Type:     training.CorporateTrainingPrice,
 				},
 			},
@@ -138,22 +138,22 @@ func (f *Faker) GenerateFakeData() error {
 			Pricing: []training.TrainingPrice{
 				{
 					Amount:   decimal.NewFromInt(200),
-					Currency: currency.USD,
+					Currency: money.USD,
 					Type:     training.OpenTrainingPrice,
 				},
 				{
 					Amount:   decimal.NewFromInt(1000),
-					Currency: currency.USD,
+					Currency: money.USD,
 					Type:     training.CorporateTrainingPrice,
 				},
 				{
 					Amount:   decimal.NewFromInt(4900),
-					Currency: currency.CZK,
+					Currency: money.CZK,
 					Type:     training.OpenTrainingPrice,
 				},
 				{
 					Amount:   decimal.NewFromInt(24000),
-					Currency: currency.CZK,
+					Currency: money.CZK,
 					Type:     training.CorporateTrainingPrice,
 				},
 			},
@@ -165,22 +165,22 @@ func (f *Faker) GenerateFakeData() error {
 			Pricing: []training.TrainingPrice{
 				{
 					Amount:   decimal.NewFromInt(450),
-					Currency: currency.USD,
+					Currency: money.USD,
 					Type:     training.OpenTrainingPrice,
 				},
 				{
 					Amount:   decimal.NewFromInt(2000),
-					Currency: currency.USD,
+					Currency: money.USD,
 					Type:     training.CorporateTrainingPrice,
 				},
 				{
 					Amount:   decimal.NewFromInt(9900),
-					Currency: currency.CZK,
+					Currency: money.CZK,
 					Type:     training.OpenTrainingPrice,
 				},
 				{
 					Amount:   decimal.NewFromInt(49000),
-					Currency: currency.CZK,
+					Currency: money.CZK,
 					Type:     training.CorporateTrainingPrice,
 				},
 			},
@@ -219,9 +219,9 @@ func (f *Faker) GenerateFakeData() error {
 				amount = decimal.NewFromInt(9900)
 			}
 
-			cur := currency.CZK
+			cur := money.CZK
 			if online {
-				cur = currency.EUR
+				cur = money.EUR
 
 				if t.Days == 2 {
 					amount = decimal.NewFromInt(450)
@@ -238,7 +238,7 @@ func (f *Faker) GenerateFakeData() error {
 				Location:  location,
 				Address:   "TBD",
 				Capacity:  12,
-				Price: training.TrainingDatePrice{
+				Price: money.Price{
 					Amount:   amount,
 					Currency: cur,
 				},

internal/money/currency.go

@@ -1,4 +1,4 @@
-package currency
+package money
 
 type Currency string
 

internal/money/price.go

@@ -0,0 +1,8 @@
+package money
+
+import "github.com/shopspring/decimal"
+
+type Price struct {
+	Amount   decimal.Decimal
+	Currency Currency
+}

internal/server/api.gen.go

@@ -18,7 +18,7 @@ import (
 	"github.com/gofiber/fiber/v2"
 	"github.com/oapi-codegen/runtime"
 	"github.com/shopspring/decimal"
-	"gitlab.mareshq.com/hq/yggdrasil/internal/currency"
+	"gitlab.mareshq.com/hq/yggdrasil/internal/money"
 	"gitlab.mareshq.com/hq/yggdrasil/pkg/training"
 )
 
@@ -77,10 +77,16 @@ type NewTrainingDate struct {
 	Days      int8      `json:"days"`
 	IsOnline  bool      `json:"isOnline"`
 	Location  string    `json:"location"`
-	Price     TrainingDatePrice `json:"price"`
+	Price     Price     `json:"price"`
 	StartTime string    `json:"startTime"`
 }
 
+// Price defines model for Price.
+type Price struct {
+	Amount   decimal.Decimal `json:"amount"`
+	Currency money.Currency  `json:"currency"`
+}
+
 // ProblemDetails Schema that carries the details of an error in an HTTP response. See https://datatracker.ietf.org/doc/html/rfc7807 for more information.
 type ProblemDetails struct {
 	// Detail A human-readable explanation specific to this occurrence of the problem.
@@ -117,26 +123,20 @@ type TrainingDate struct {
 	Id        TrainingDateID `json:"id"`
 	IsOnline  bool           `json:"isOnline"`
 	Location  string         `json:"location"`
-	Price     TrainingDatePrice `json:"price"`
+	Price     Price          `json:"price"`
 	StartTime string         `json:"startTime"`
 }
 
 // TrainingDateID defines model for TrainingDateID.
 type TrainingDateID = training.TrainingDateID
 
-// TrainingDatePrice defines model for TrainingDatePrice.
-type TrainingDatePrice struct {
-	Amount   decimal.Decimal   `json:"amount"`
-	Currency currency.Currency `json:"currency"`
-}
-
 // TrainingID defines model for TrainingID.
 type TrainingID = training.TrainingID
 
 // TrainingPrice defines model for TrainingPrice.
 type TrainingPrice struct {
 	Amount   decimal.Decimal   `json:"amount"`
-	Currency currency.Currency `json:"currency"`
+	Currency money.Currency    `json:"currency"`
 	Type     TrainingPriceType `json:"type"`
 }
 
@@ -1344,37 +1344,37 @@ func (sh *strictHandler) ListTrainingUpcomingDates(ctx *fiber.Ctx, trainingID Tr
 // Base64 encoded, gzipped, json marshaled Swagger object
 var swaggerSpec = []string{
 
-	"H4sIAAAAAAAC/+xaX3PbuBH/Khi0b6VFpZebu9FT3Si90zSNVcfuQ9M8QORKREICNLC0o/Hok/Sp36X9",
+	"H4sIAAAAAAAC/+xazXLjuBF+FRSSW2hRk52t3dIpzmiyq8rEdjx2DnF8gMiWCA8J0EDTHpVLT5JT3iV5",
-	"Xh0AJEVSlEhZ0li+8ZNlkNj97f/Fgo80kEkqBQjUdPRIU6ZYAgjK/nejGBdcLMYMYTI2KyHoQPEUuRR0",
+	"rxQAkiIpSqQsqywnPlnmT+Pr/voPDT7RQCapFCBQ09ETTZliCSAo+9+VYlxwMR8zhMnYXAlBB4qnyKWg",
-	"VD4n5gUyGVOPcrOeMoyoRwVLgI4o1ql4VMFdxhWEdIQqA4/qIIKEGfK/VzCnI/o7f43Kd0+13wCzWnkl",
+	"o/I+MQ+QyZh6lJvrKcOIelSwBOiIYl2KRxXcZ1xBSEeoMvCoDiJImBH/WwUzOqK/8VeofHdX+w0wy6VX",
-	"/53YumAdAZKFszJUdCqFBqu8iUBQgsXvlZLKLARSIAg0P1maxjxgBqqfKjmLIfnDV21wP/ZkPXW7xoCM",
+	"rr8VWxesF4Bk4SyNFJ1KocEabyIQlGDxZ6WkMhcCKRAEmp8sTWMeMAPVT5WcxpD87k4b3E89l75wb40B",
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+	"GY+1W75ugGJ9AhbA0qMT8cBiHk5EmuHrobIYCDcgVtDOJP5JZiJ8LVhnEsnMACggLQsfsFx+UsAQqh54",
-	"dxloiy9VMgWF3JmdhaECbX/iMjWOplFxsTBSBixlAceleTiXKmFIR5QL/Jl6NOGCJ1lCR2+8YiMXCAuw",
+	"CfcZaIsvVTIFhdzRzsJQgbY/cZEaR9OouJgbLQOWsoDjwtycSZUwpCPKBf5MPZpwwZMsoaMPXvEiFwhz",
-	"+gkZQm2XXfAaLDz6/WIhL/JF5AkMbngCjsBSt7Jl3x3bH7sgcH0lYi6gItlMyhiYME9j6SzUKneqeAD7",
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-	"xPfUbjA2QKbQylDFbiTbEN4FYBHGn+vxnatrTS7XSEWsigxeacWKzQoxvpSM5ewrBGhgtvmHSwXWJeL4",
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+	"nMPybZElU1ANnkIIeMLiwdj9rd49SVnwjc3dMmb7OKJzjlE2HQQy8XUkU50aQ/i5DGuQIFMKRGC9DIQB",
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+	"fE9jJqwcolMI+IwHBCXBiGsig9xQYHQxquW70cF6WHiUC41MOAdtrnp9OSEKZuCEWYvxEATyWWG0cvHd",
-	"R3f+crEIFdM89tNvCx9LyzUwToty0Kiciczc+KUsRMMSusiSGagG9BACnrB4MHZ/a5BTFnxjC6hjjrKZ",
+	"FtXIMGvh5ioCZ233AAlkCGQOAhRDCMl0YSVLxedcEA3qAZQ1bm+9K2kKOcbQw9Y6SxKmFg2ZxAhs1c1d",
-	"xaojmerUKMPPaViQeSzb+gzCAPhM3/3zr9Sj72+vqUdvP40rJmjVZkFi8K6g1QlqpyJ5PlLzS2yrpl8E",
+	"eI4xO0Q3U5i5W6hRmtQrnKjCbFuUVCv58XaozQp6/JuA9VFkWZiyjIddlTh/e3DVnEWu8ipPUqlwh7Sa",
-	"a065CncF3xEc5GTO8eoYhznGuhAUIK+m7z9Sj767up5eXV/evN9E2e1N+Y42p7pNw9ch5WtfvLUvbvOP",
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-	"lzT7qeN/HVL2PSU39Xb+Y7OVPZbMZXERxAJrZ0js4YhylvzpXn5FCCKbkU0+Xt/r/UN+xf/+O4jI35iC",
+	"tc0n3tIQo47/fdrWd7vXtNvxz3+WtvmbyeIUgwWWZ0hsC0o5S/7wIO8Qgshmb5O7V4dSf5N3+O9/BhH5",
-	"//2HejRTZldxYnt4eBhs7DbJgQeQ6yWnNFUyVRyQqWXlvEANXf3r38nldEI9eg9Kuw5/OHgzGJoXZQqC",
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-	"pZyO6A92ybNlxGrLv39TVlu7sAArmtGoDetJSEf1+RJt3Cv+cTjccUG238VY+yCr5X7sksRcoz0ClbhW",
+	"MgXBUk5H9Ad7ybMlx1rLf/hQFhV7YQ5WNWNRG9aTkI7qgxLaOBT7/XC45XRnt1Od9olMy+HOKYm5Rtto",
-	"Hv3RYWljUWL26xeh9mbNnahySQmL4wpZjyIzuvlM1yow4Z9K3aKq+gQ+v8kFjX+W4fJoamq/Hmn0fqgy",
+	"lriWHv3RYWlbosTs10/x7LGQ61tzTQmL44pYjyIztrmhKxOY8E+lbjFVfZScH0OCxj/KcPFiZmqf8zc2",
-	"WG3Y6s3JQGw3Vnn1HdgtobHU236Wal4QH8PGDjhhRMBDaectZl559RDxs3yQe1FOwrdGzLYx+6kDqHO8",
+	"gagyWK5x9eFgIDaTVZ7bBvaV0DD1sR9TzdPNl+DYASeMCHgsed5A89Krh4if5RPJk3KkuzFiNs2LDx1A",
-	"32KiD3k0VV2fFLISJ6u12ttu3dfvzo8alXVETcC6rxEf123Oyk1GYnCtYt2KY7teCebq5yhbqtT6lVqh",
+	"nXPqFoq+5NFUdX1S6Eqcrpa1j922rx/8vmhU1hE1Aeu+JD6t2pyl23/G4NrDOotje70SzNVvKTZUqdUj",
-	"+bJh9Lc7vhFxgMJnVLkTnbC1N8yW7tOV9mzYGgWV27EjK+94EdN2g9dacLByTfJMRvkFsL9F0qzFIvXe",
+	"tUJzu0b6xy0fODhA4Sua3KlO2Mobpgv33UV7NmyNgsoxzwsb7+Uipu0oqrXgYGXe/0qk/ALYn5E0a2Gk",
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-	"He3YzQTOLm1s/yLuWdvi2lRjV/qwAXjG/TEpZmdPSwjrJTdl2aPtOtjjvN5vFxOgPZs1o61z7NgssMPa",
+	"p19HO3YzgaNLG5s/53rVtrg21diWPmwAHnF/TIp52fMSwuqSm7Ls0Hbt7XFe76eLCdCOzZqx1jF2bBbY",
-	"trNQ/kmava7IPLuU3mj+ehi3Rwf4XPY9dd+4dwEYnhRI3wLw22oiO110d+HYY9TS+pndi2gt2z8MfDEt",
+	"fm3bURj/IM1eV2QeXUpvNH89yO3RAb4Wv4fuG3cuAMODAulbAP63mshOF91eOHYYtbR+L/YmWsv2L9ze",
-	"ZstApnOkZqjYL2WcURpiyoDFJIR7iGWagMD8q5ra2Hzk+7F5L5IaRz8Mh0Nrr5xZk+JV4S2asJnMsDYu",
+	"TIvZMpDpHKkZKfZ7BEdKQ00ZsJiE8ACxTBMQmH+7UBubj3w/Ns9FUuPoh+FwaPnKF2tKPC+8RRM2lRnW",
-	"yifra3yrL6v/BwAA//8Lqnf6hDQAAA==",
+	"xkX5ZH2Fb3m7/G8AAAD//6DZ/Q5BMwAA",
 }
 
 // GetSwagger returns the content of the embedded swagger specification file

internal/server/api.go

@@ -5,6 +5,7 @@ import (
 	"time"
 
 	"github.com/gofiber/fiber/v2"
+	"gitlab.mareshq.com/hq/yggdrasil/internal/money"
 	"gitlab.mareshq.com/hq/yggdrasil/pkg/training"
 )
 
@@ -211,7 +212,7 @@ func (h *APIHandlers) ListTrainingDates(ctx context.Context, req ListTrainingDat
 			Location:  td.Location,
 			Address:   td.Address,
 			Capacity:  td.Capacity,
-			Price: TrainingDatePrice{
+			Price: Price{
 				Amount:   td.Price.Amount,
 				Currency: td.Price.Currency,
 			},
@@ -222,7 +223,7 @@ func (h *APIHandlers) ListTrainingDates(ctx context.Context, req ListTrainingDat
 }
 
 func (h *APIHandlers) CreateTrainingDate(ctx context.Context, req CreateTrainingDateRequestObject) (CreateTrainingDateResponseObject, error) {
-	price := training.TrainingDatePrice{
+	price := money.Price{
 		Amount:   req.Body.Price.Amount,
 		Currency: req.Body.Price.Currency,
 	}
@@ -267,7 +268,7 @@ func (h *APIHandlers) CreateTrainingDate(ctx context.Context, req CreateTraining
 		Location:  td.Location,
 		Address:   td.Address,
 		Capacity:  td.Capacity,
-		Price: TrainingDatePrice{
+		Price: Price{
 			Amount:   td.Price.Amount,
 			Currency: td.Price.Currency,
 		},
@@ -320,7 +321,7 @@ func (h *APIHandlers) GetTrainingDate(ctx context.Context, req GetTrainingDateRe
 		Location:  td.Location,
 		Address:   td.Address,
 		Capacity:  td.Capacity,
-		Price: TrainingDatePrice{
+		Price: Price{
 			Amount:   td.Price.Amount,
 			Currency: td.Price.Currency,
 		},
@@ -328,7 +329,7 @@ func (h *APIHandlers) GetTrainingDate(ctx context.Context, req GetTrainingDateRe
 }
 
 func (h *APIHandlers) UpdateTrainingDate(ctx context.Context, req UpdateTrainingDateRequestObject) (UpdateTrainingDateResponseObject, error) {
-	price := training.TrainingDatePrice{
+	price := money.Price{
 		Amount:   req.Body.Price.Amount,
 		Currency: req.Body.Price.Currency,
 	}
@@ -374,7 +375,7 @@ func (h *APIHandlers) UpdateTrainingDate(ctx context.Context, req UpdateTraining
 		Location:  td.Location,
 		Address:   td.Address,
 		Capacity:  td.Capacity,
-		Price: TrainingDatePrice{
+		Price: Price{
 			Amount:   td.Price.Amount,
 			Currency: td.Price.Currency,
 		},
@@ -416,7 +417,7 @@ func (h *APIHandlers) ListAllUpcomingTrainingDates(ctx context.Context, req List
 				Location:  td.Location,
 				Address:   td.Address,
 				Capacity:  td.Capacity,
-				Price: TrainingDatePrice{
+				Price: Price{
 					Amount:   td.Price.Amount,
 					Currency: td.Price.Currency,
 				},
@@ -449,7 +450,7 @@ func (h *APIHandlers) ListTrainingUpcomingDates(ctx context.Context, req ListTra
 			Location:  td.Location,
 			Address:   td.Address,
 			Capacity:  td.Capacity,
-			Price: TrainingDatePrice{
+			Price: Price{
 				Amount:   td.Price.Amount,
 				Currency: td.Price.Currency,
 			},

pkg/training/model.go

@@ -5,7 +5,7 @@ import (
 
 	"github.com/google/uuid"
 	"github.com/shopspring/decimal"
-	"gitlab.mareshq.com/hq/yggdrasil/internal/currency"
+	"gitlab.mareshq.com/hq/yggdrasil/internal/money"
 )
 
 type TrainingID = uuid.UUID
@@ -24,7 +24,7 @@ type Training struct {
 
 type TrainingPrice struct {
 	Amount   decimal.Decimal
-	Currency currency.Currency
+	Currency money.Currency
 	Type     TrainingPriceType
 }
 
@@ -52,10 +52,6 @@ type TrainingDate struct {
 	Location  string
 	Address   string
 	Capacity  int8
-	Price     TrainingDatePrice
+	Price     money.Price
 }
 
-type TrainingDatePrice struct {
-	Amount   decimal.Decimal
-	Currency currency.Currency
-}