fasten-onprem/backend/pkg/web/handler/source.go

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package handler
import (
"fmt"
"github.com/fastenhealth/fastenhealth-onprem/backend/pkg"
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"github.com/fastenhealth/fastenhealth-onprem/backend/pkg/database"
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"github.com/fastenhealth/fastenhealth-onprem/backend/pkg/hub"
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"github.com/fastenhealth/fastenhealth-onprem/backend/pkg/models"
"github.com/gin-gonic/gin"
"github.com/sirupsen/logrus"
"io/ioutil"
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"net/http"
"strings"
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)
func CreateSource(c *gin.Context) {
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logger := c.MustGet("LOGGER").(*logrus.Entry)
databaseRepo := c.MustGet("REPOSITORY").(database.DatabaseRepository)
sourceCred := models.Source{}
if err := c.ShouldBindJSON(&sourceCred); err != nil {
logger.Errorln("An error occurred while parsing posted source credential", err)
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c.JSON(http.StatusBadRequest, gin.H{"success": false})
return
}
logger.Infof("Parsed Create Source Credentials Payload: %v", sourceCred)
err := databaseRepo.CreateSource(c, &sourceCred)
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if err != nil {
logger.Errorln("An error occurred while storing source credential", err)
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c.JSON(http.StatusInternalServerError, gin.H{"success": false})
return
}
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// after creating the source, we should do a bulk import
sourceClient, updatedSource, err := hub.NewClient(sourceCred.SourceType, c, nil, logger, sourceCred)
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if err != nil {
logger.Errorln("An error occurred while initializing hub client using source credential", err)
c.JSON(http.StatusInternalServerError, gin.H{"success": false})
return
}
if updatedSource != nil {
err := databaseRepo.CreateSource(c, updatedSource)
if err != nil {
logger.Errorln("An error occurred while updating source credential", err)
c.JSON(http.StatusInternalServerError, gin.H{"success": false})
return
}
}
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err = sourceClient.SyncAll(databaseRepo)
if err != nil {
logger.Errorln("An error occurred while bulk import of resources from source", err)
c.JSON(http.StatusInternalServerError, gin.H{"success": false})
return
}
c.JSON(http.StatusOK, gin.H{"success": true, "data": sourceCred})
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}
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func CreateManualSource(c *gin.Context) {
logger := c.MustGet("LOGGER").(*logrus.Entry)
databaseRepo := c.MustGet("REPOSITORY").(database.DatabaseRepository)
// single file
file, err := c.FormFile("file")
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"success": false, "error": "could not extract file from form"})
return
}
fmt.Printf("Uploaded filename: %s", file.Filename)
// create a temporary file to store this uploaded file
bundleFile, err := ioutil.TempFile("", file.Filename)
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"success": false, "error": "could not create temp file"})
return
}
// Upload the file to specific bundleFile.
err = c.SaveUploadedFile(file, bundleFile.Name())
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"success": false, "error": "could not save temp file"})
return
}
// We cannot save the "Source" object yet, as we do not know the patientID
// create a "manual" client, which we can use to parse the
manualSourceClient, _, err := hub.NewClient(pkg.SourceTypeManual, c, nil, logger, models.Source{})
if err != nil {
logger.Errorln("An error occurred while initializing hub client using manual source without credentials", err)
c.JSON(http.StatusInternalServerError, gin.H{"success": false})
return
}
err = manualSourceClient.SyncAllBundle(databaseRepo, bundleFile)
if err != nil {
logger.Errorln("An error occurred while processing bundle", err)
c.JSON(http.StatusInternalServerError, gin.H{"success": false, "error": err.Error()})
return
}
c.JSON(http.StatusOK, gin.H{"success": true, "data": fmt.Sprintf("'%s' uploaded!", file.Filename)})
}
func GetSource(c *gin.Context) {
logger := c.MustGet("LOGGER").(*logrus.Entry)
databaseRepo := c.MustGet("REPOSITORY").(database.DatabaseRepository)
sourceCred, err := databaseRepo.GetSource(c, c.Param("sourceId"))
if err != nil {
logger.Errorln("An error occurred while retrieving source credential", err)
c.JSON(http.StatusInternalServerError, gin.H{"success": false})
return
}
c.JSON(http.StatusOK, gin.H{"success": true, "data": sourceCred})
}
func GetSourceSummary(c *gin.Context) {
logger := c.MustGet("LOGGER").(*logrus.Entry)
databaseRepo := c.MustGet("REPOSITORY").(database.DatabaseRepository)
sourceSummary, err := databaseRepo.GetSourceSummary(c, c.Param("sourceId"))
if err != nil {
logger.Errorln("An error occurred while retrieving source summary", err)
c.JSON(http.StatusInternalServerError, gin.H{"success": false})
return
}
c.JSON(http.StatusOK, gin.H{"success": true, "data": sourceSummary})
}
func ListSource(c *gin.Context) {
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logger := c.MustGet("LOGGER").(*logrus.Entry)
databaseRepo := c.MustGet("REPOSITORY").(database.DatabaseRepository)
sourceCreds, err := databaseRepo.GetSources(c)
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if err != nil {
logger.Errorln("An error occurred while listing source credentials", err)
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c.JSON(http.StatusInternalServerError, gin.H{"success": false})
return
}
c.JSON(http.StatusOK, gin.H{"success": true, "data": sourceCreds})
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}
func RawRequestSource(c *gin.Context) {
logger := c.MustGet("LOGGER").(*logrus.Entry)
databaseRepo := c.MustGet("REPOSITORY").(database.DatabaseRepository)
//!!!!!!INSECURE!!!!!!S
//We're setting the username to a user provided value, this is insecure, but required for calling databaseRepo fns
c.Set("AUTH_USERNAME", c.Param("username"))
foundSource, err := databaseRepo.GetSource(c, c.Param("sourceId"))
if err != nil {
logger.Errorf("An error occurred while finding source credential: %v", err)
c.JSON(http.StatusInternalServerError, gin.H{"success": false, "error": err.Error()})
return
}
if foundSource == nil {
logger.Errorf("Did not source credentials for %s", c.Param("sourceType"))
c.JSON(http.StatusNotFound, gin.H{"success": false, "error": err.Error()})
return
}
client, updatedSource, err := hub.NewClient(foundSource.SourceType, c, nil, logger, *foundSource)
if err != nil {
logger.Errorf("Could not initialize source client %v", err)
c.JSON(http.StatusInternalServerError, gin.H{"success": false, "error": err.Error()})
return
}
if updatedSource != nil {
err := databaseRepo.CreateSource(c, updatedSource)
if err != nil {
logger.Errorf("An error occurred while updating source credential %v", err)
c.JSON(http.StatusInternalServerError, gin.H{"success": false, "error": err.Error()})
return
}
}
var resp map[string]interface{}
err = client.GetRequest(strings.TrimSuffix(c.Param("path"), "/"), &resp)
if err != nil {
logger.Errorf("Error making raw request, %v", err)
c.JSON(http.StatusInternalServerError, gin.H{"success": false, "error": err.Error()})
return
}
c.JSON(http.StatusOK, gin.H{"success": true, "data": resp})
}