/
api.go
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/
api.go
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package gateway
import (
"fmt"
"net/http"
"github.com/gin-contrib/cors"
"github.com/gin-contrib/gzip"
"github.com/gin-gonic/gin"
ginSwagger "github.com/swaggo/gin-swagger"
"github.com/swaggo/gin-swagger/swaggerFiles"
"github.com/bsn-si/IPEHR-gateway/src/internal/api/gateway/docs"
"github.com/bsn-si/IPEHR-gateway/src/internal/observability/metrics"
"github.com/bsn-si/IPEHR-gateway/src/internal/observability/tracer"
aqlclient "github.com/bsn-si/IPEHR-gateway/src/pkg/aql/client"
"github.com/bsn-si/IPEHR-gateway/src/pkg/config"
"github.com/bsn-si/IPEHR-gateway/src/pkg/docs/service"
"github.com/bsn-si/IPEHR-gateway/src/pkg/docs/service/composition"
contributionService "github.com/bsn-si/IPEHR-gateway/src/pkg/docs/service/contribution"
directoryService "github.com/bsn-si/IPEHR-gateway/src/pkg/docs/service/directory"
docGroupService "github.com/bsn-si/IPEHR-gateway/src/pkg/docs/service/docGroup"
"github.com/bsn-si/IPEHR-gateway/src/pkg/docs/service/groupAccess"
"github.com/bsn-si/IPEHR-gateway/src/pkg/docs/service/query"
"github.com/bsn-si/IPEHR-gateway/src/pkg/docs/service/template"
"github.com/bsn-si/IPEHR-gateway/src/pkg/infrastructure"
userService "github.com/bsn-si/IPEHR-gateway/src/pkg/user/service"
)
// @title IPEHR Gateway API
// @version 0.7
// @description The IPEHR Gateway is an openEHR compliant EHR server implementation that stores encrypted medical data in a Filecoin distributed file storage.
// @contact.name API Support
// @contact.url https://bsn.si/blockchain
// @contact.email support@bsn.si
// @license.name Apache 2.0
// @license.url http://www.apache.org/licenses/LICENSE-2.0.html
// @host gateway.ipehr.org/v1
// @BasePath /v1
type API struct {
Ehr *EhrHandler
EhrStatus *EhrStatusHandler
Composition *CompositionHandler
Directory *DirectoryHandler
Query *QueryHandler
Template *TemplateHandler
//GroupAccess *GroupAccessHandler
DocAccess *DocAccessHandler
Request *RequestHandler
User *UserHandler
Contribution *ContributionHandler
}
func New(cfg *config.Config, infra *infrastructure.Infra) *API {
docService := service.NewDefaultDocumentService(cfg, infra)
docGroupSvc := docGroupService.NewService(docService)
gaSvc := groupAccess.NewService(docService, cfg.DefaultGroupAccessID, cfg.DefaultUserID)
templateService := template.NewService(docService)
queryService := query.NewService(docService, aqlclient.NewAQLQueryServiceClient(cfg.StatsServiceURL))
userSvc := userService.NewService(infra, docService.Proc)
contribution := contributionService.NewService(docService)
directory := directoryService.NewService(docService, docGroupSvc)
compositionService := composition.NewCompositionService(
docService.Infra.Index,
docService.Infra.IpfsClient,
docService.Infra.FilecoinClient,
docService.Infra.Keystore,
docService.Infra.Compressor,
docService,
gaSvc,
)
docs.SwaggerInfo.Host = cfg.BaseURL
return &API{
Ehr: NewEhrHandler(docService, userSvc, docGroupSvc, gaSvc, cfg.BaseURL),
EhrStatus: NewEhrStatusHandler(docService, userSvc, docGroupSvc, gaSvc, cfg.BaseURL),
Composition: NewCompositionHandler(docService, compositionService, cfg.BaseURL),
Query: NewQueryHandler(queryService, cfg.BaseURL),
Template: NewTemplateHandler(templateService, cfg.BaseURL),
//GroupAccess: NewGroupAccessHandler(docService, groupAccessService, cfg.BaseURL),
DocAccess: NewDocAccessHandler(docService),
Request: NewRequestHandler(docService),
User: NewUserHandler(userSvc),
Contribution: NewContributionHandler(contribution, userSvc, templateService, compositionService, cfg.BaseURL),
Directory: NewDirectoryHandler(directory, userSvc, docService.Infra.Index, cfg.BaseURL),
}
}
func (a *API) Build() *gin.Engine {
return a.setupRouter(
a.buildUserAPI(),
a.buildEhrAPI(),
a.buildEhrContributionAPI(),
a.buildEhrDirectoryAPI(),
a.buildAccessAPI(),
//a.buildGroupAccessAPI(),
a.buildQueryAPI(),
a.buildDefinitionAPI(),
a.buildRequestsAPI(),
)
}
type handlerBuilder func(r *gin.RouterGroup)
func (a *API) setupRouter(apiHandlers ...handlerBuilder) *gin.Engine {
r := gin.New()
r.Use(metrics.Middleware)
r.Use(tracer.Middleware)
r.Use(gin.Recovery())
//TODO complete CORS config
config := cors.DefaultConfig()
config.AllowAllOrigins = true
config.AddAllowHeaders(
"AuthUserId",
"Authorization",
"GroupAccessId",
"EhrSystemId",
"Prefer",
)
r.Use(cors.New(config))
setRedirections(r)
r.NoRoute(func(c *gin.Context) {
c.AbortWithStatus(404)
})
r.Use(gin.LoggerWithFormatter(func(param gin.LogFormatterParams) string {
// your custom format
return fmt.Sprintf("[GIN] %19s | %6s | %3d | %13v | %15s | %-7s %#v %s\n",
param.TimeStamp.Format("2006-01-02 15:04:05"),
param.Keys["reqID"],
param.StatusCode,
param.Latency,
param.ClientIP,
param.Method,
param.Path,
param.ErrorMessage,
)
}))
r.Use(requestID)
v1 := r.Group("v1")
for _, b := range apiHandlers {
b(v1)
}
r.GET("/swagger/*any", ginSwagger.WrapHandler(swaggerFiles.Handler))
gin.SetMode(gin.ReleaseMode)
return r
}
func (a *API) buildEhrAPI() handlerBuilder {
return func(r *gin.RouterGroup) {
r = r.Group("ehr")
r.Use(gzip.Gzip(gzip.DefaultCompression))
//r.Use(Recovery, app_errors.ErrHandler)
r.Use(auth(a))
r.Use(ehrSystemID)
r.POST("", a.Ehr.Create)
r.GET("", a.Ehr.GetBySubjectIDAndNamespace)
r.PUT("/:ehrid", a.Ehr.CreateWithID)
r.GET("/:ehrid", a.Ehr.GetByID)
r.PUT("/:ehrid/ehr_status", a.EhrStatus.Update)
r.GET("/:ehrid/ehr_status/:versionid", a.EhrStatus.GetByID)
r.GET("/:ehrid/ehr_status", a.EhrStatus.GetStatusByTime)
r.POST("/:ehrid/composition", a.Composition.Create)
r.GET("/:ehrid/composition", a.Composition.GetList)
r.GET("/:ehrid/composition/:version_uid", a.Composition.GetByID)
r.DELETE("/:ehrid/composition/:preceding_version_uid", a.Composition.Delete)
r.PUT("/:ehrid/composition/:versioned_object_uid", a.Composition.Update)
}
}
func (a *API) buildEhrContributionAPI() handlerBuilder {
return func(r *gin.RouterGroup) {
r = r.Group("ehr")
r.Use(gzip.Gzip(gzip.DefaultCompression))
r.Use(auth(a))
r.Use(ehrSystemID)
r.GET("/:ehrid/contribution/:contribution_uid", a.Contribution.GetByID)
r.POST("/:ehrid/contribution/", a.Contribution.Create)
}
}
func (a *API) buildEhrDirectoryAPI() handlerBuilder {
return func(r *gin.RouterGroup) {
r = r.Group("ehr")
r.Use(gzip.Gzip(gzip.DefaultCompression))
r.Use(auth(a))
r.Use(ehrSystemID)
// TODO check permission only doctor can do it
r.POST("/:ehrid/directory", a.Directory.Create)
r.PUT("/:ehrid/directory", a.Directory.Update)
r.DELETE("/:ehrid/directory", a.Directory.Delete)
r.GET("/:ehrid/directory", a.Directory.GetByTime)
r.GET("/:ehrid/directory/:version_uid", a.Directory.GetByVersion)
}
}
func (a *API) buildAccessAPI() handlerBuilder {
return func(r *gin.RouterGroup) {
r = r.Group("access")
r.Use(auth(a))
r.Use(ehrSystemID)
//r.GET("/group/:group_id", a.GroupAccess.Get)
//r.POST("/group", a.GroupAccess.Create)
r.POST("/document", a.DocAccess.Set)
r.GET("/document/", a.DocAccess.List)
}
}
func (a *API) buildQueryAPI() handlerBuilder {
return func(r *gin.RouterGroup) {
r = r.Group("query")
r.Use(auth(a))
r.Use(ehrSystemID, timeoutMiddleware())
r.GET("/:qualified_query_name", a.Query.ExecStoredQuery)
r.POST("/:qualified_query_name", a.Query.PostExecStoredQuery)
r.GET("/aql", a.Query.ExecGetQuery)
r.POST("/aql", a.Query.ExecPostQuery)
}
}
func (a *API) buildDefinitionAPI() handlerBuilder {
return func(r *gin.RouterGroup) {
r = r.Group("definition")
r.Use(auth(a))
r.Use(ehrSystemID)
adlV1 := r.Group("template/adl1.4")
adlV1.GET("/:template_id", a.Template.GetByID)
adlV1.GET("", a.Template.ListStored)
adlV1.POST("", a.Template.Store)
query := r.Group("query")
query.GET("/:qualified_query_name", a.Query.ListStored)
query.GET("/:qualified_query_name/:version", a.Query.GetStoredByVersion)
query.PUT("/:qualified_query_name", a.Query.Store)
query.PUT("/:qualified_query_name/:version", a.Query.StoreVersion)
}
}
func (a *API) buildRequestsAPI() handlerBuilder {
return func(r *gin.RouterGroup) {
r = r.Group("requests")
r.Use(auth(a, "userRegister"))
r.GET("/:reqID", a.Request.GetByID)
r.GET("/", a.Request.GetAll)
}
}
func (a *API) buildUserAPI() handlerBuilder {
return func(r *gin.RouterGroup) {
r = r.Group("user")
r.Use(gzip.Gzip(gzip.DefaultCompression))
r.GET("/code/:code", a.User.InfoByCode)
r.Use(ehrSystemID)
r.POST("/register", a.User.Register)
r.POST("/login", a.User.Login)
r.GET("/refresh", a.User.RefreshToken)
r.Use(auth(a))
r.GET("/:user_id", a.User.Info)
r.POST("/logout", a.User.Logout)
r = r.Group("group")
r.POST("", a.User.GroupCreate)
r.GET("", a.User.GroupGetList)
r.GET("/:group_id", a.User.GroupGetByID)
r.PUT("/:group_id/user_add/:user_id/:access_level", a.User.GroupAddUser)
r.POST("/:group_id/user_remove/:user_id", a.User.GroupRemoveUser)
}
}
func setRedirections(r *gin.Engine) *gin.Engine {
redirect := func(c *gin.Context) {
c.Redirect(http.StatusSeeOther, "v1/")
}
r.GET("/", redirect)
r.HEAD("/", redirect)
return r
}