db interface

dbinterface.go

@@ -0,0 +1,62 @@
+package mgoapi
+
+import (
+	"gitbase.de/gopackage/mgocrud/v2"
+	"gopkg.in/mgo.v2/bson"
+)
+
+type Session interface {
+	Close()
+	Copy() Session
+	DB(name string) Database
+}
+
+type Database interface {
+	Session() Session
+	C(name string) Collection
+	Name() string
+	EnsureIndex(m mgocrud.ModelInterface) error
+	ValidateObject(m mgocrud.ModelInterface, changes bson.M) error
+	ReadDocument(m mgocrud.ModelInterface, selector bson.M) error
+	CreateDocument(m mgocrud.ModelInterface) error
+	ReadCollection(results interface{}, filter bson.M, selector bson.M, offset int, limit int, sort []string, pipelineModifier mgocrud.PipelineModifierFunction) error
+	ReadCollectionCount(m mgocrud.ModelInterface, filter bson.M) (count int, err error)
+	UpdateDocument(m mgocrud.ModelInterface, changes bson.M) error
+	UpsertDocument(m mgocrud.ModelInterface, changes bson.M) error
+	DeleteDocument(m mgocrud.ModelInterface) error
+	DeleteDocuments(m mgocrud.ModelInterface, filter bson.M) (removed int, err error)
+}
+
+type Collection interface {
+	Insert(docs ...interface{}) error
+	UpdateId(id interface{}, update interface{}) error
+	RemoveId(id interface{}) error
+	Upsert(selector interface{}, update interface{}) (ChangeInfo, error)
+	RemoveAll(filter interface{}) (ChangeInfo, error)
+	FindId(id interface{}) Query
+	Find(query interface{}) Query
+	EnsureIndex(index Index) error
+	Pipe(pipeline interface{}) Pipe
+}
+
+type ChangeInfo interface {
+	Matched() int
+	Removed() int
+	Updated() int
+}
+
+type Query interface {
+	Select(selector interface{}) Query
+	One(result interface{}) error
+	Sort(fields ...string) Query
+	Skip(n int) Query
+	Limit(n int) Query
+	All(result interface{}) error
+	Count() (int, error)
+}
+
+type Index interface{}
+
+type Pipe interface {
+	All(result interface{}) error
+}

go.mod

@@ -3,7 +3,7 @@ module gitbase.de/gopackage/mgoapi/v2
 go 1.16
 
 require (
-	gitbase.de/gopackage/mgocrud/v2 v2.0.3
+	gitbase.de/gopackage/mgocrud/v2 v2.0.5
 	github.com/dgrijalva/jwt-go v3.2.0+incompatible
 	github.com/gin-gonic/gin v1.6.3
 	gopkg.in/mgo.v2 v2.0.0-20190816093944-a6b53ec6cb22

go.sum

@@ -1,5 +1,5 @@
-gitbase.de/gopackage/mgocrud/v2 v2.0.3 h1:uWNi5YX9eo1tdys3XZGKVvEjQ7fv14rQ3PNgNlR9XDs=
+gitbase.de/gopackage/mgocrud/v2 v2.0.5 h1:sgRJXw0ZvNDtsjmIhNDoe/8pO0Bed313aXFX6SlW6fQ=
-gitbase.de/gopackage/mgocrud/v2 v2.0.3/go.mod h1:eAIqxjo60/nP/S+YA25SBLQZ98WUrHwpvjE7Zl+ewTM=
+gitbase.de/gopackage/mgocrud/v2 v2.0.5/go.mod h1:eAIqxjo60/nP/S+YA25SBLQZ98WUrHwpvjE7Zl+ewTM=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=

handler.go

@@ -143,7 +143,7 @@ func (api *API) collectionGetHandler(m mgocrud.ModelInterface) gin.HandlerFunc {
 
 		queryCount := c.Query("count")
 		if queryCount == "1" || strings.ToLower(queryCount) == "true" {
-			count, err := mgocrud.ReadCollectionCount(db, m, validFilter)
+			count, err := db.ReadCollectionCount(m, validFilter)
 			if err != nil {
 				c.JSON(500, errorObject(err))
 				return
@@ -169,7 +169,7 @@ func (api *API) collectionGetHandler(m mgocrud.ModelInterface) gin.HandlerFunc {
 			}
 		}
 
-		err = mgocrud.ReadCollection(db, results, validFilter, validSelect, offset, limit, clearedSort, pipelineModFunc)
+		err = db.ReadCollection(results, validFilter, validSelect, offset, limit, clearedSort, pipelineModFunc)
 		if err != nil {
 			c.JSON(500, errorObject(err))
 			return
@@ -218,7 +218,7 @@ func (api *API) collectionPostHandler(m mgocrud.ModelInterface) gin.HandlerFunc
 			return
 		}
 
-		err := mgocrud.CreateDocument(db, newM)
+		err := db.CreateDocument(newM)
 		if err != nil {
 			c.JSON(500, errorObject(err))
 			return
@@ -226,7 +226,7 @@ func (api *API) collectionPostHandler(m mgocrud.ModelInterface) gin.HandlerFunc
 
 		readM := newModelOf(newM).(mgocrud.ModelInterface)
 		readM.SetID(newM.GetID())
-		err = mgocrud.ReadDocument(db, readM, nil)
+		err = db.ReadDocument(readM, nil)
 		if err != nil {
 			c.JSON(500, errorObject(err))
 			return
@@ -358,7 +358,7 @@ func (api *API) collectionPutHandler(m mgocrud.ModelInterface) gin.HandlerFunc {
 			return
 		}
 
-		err = mgocrud.UpdateDocument(db, orgM, changes)
+		err = db.UpdateDocument(orgM, changes)
 		if err != nil {
 			c.JSON(500, errorObject(err))
 			return
@@ -413,7 +413,7 @@ func (api *API) collectionDeleteHandler(m mgocrud.ModelInterface) gin.HandlerFun
 			return
 		}
 
-		err = mgocrud.DeleteDocument(db, orgM)
+		err = db.DeleteDocument(orgM)
 		if err != nil {
 			c.JSON(500, errorObject(err))
 		}

helper.go

@@ -154,14 +154,14 @@ func getModelMeta(m mgocrud.ModelInterface) []map[string]interface{} {
 	return getStructMeta(modelType, dontRecurse)
 }
 
-func getDocument(c *gin.Context, db *mgocrud.Database, m mgocrud.ModelInterface, selector bson.M) (mgocrud.ModelInterface, error) {
+func getDocument(c *gin.Context, db Database, m mgocrud.ModelInterface, selector bson.M) (mgocrud.ModelInterface, error) {
 	objectID, err := string2ObjectID(c.Param("id"))
 	if err != nil {
 		return nil, err
 	}
 	newM := newModelOf(m).(mgocrud.ModelInterface)
 	newM.SetID(objectID)
-	err = mgocrud.ReadDocument(db, newM, selector)
+	err = db.ReadDocument(newM, selector)
 	if err != nil {
 		return nil, err
 	}

hooks.go

@@ -71,7 +71,7 @@ func validateObject(c *Context, m mgocrud.ModelInterface, changes bson.M) error
 		}
 	}
 
-	return mgocrud.ValidateObject(c.DB, m, changes)
+	return c.DB.ValidateObject(m, changes)
 }
 
 func savedObject(c *Context, m mgocrud.ModelInterface, changes bson.M) error {

login.go

@@ -5,7 +5,6 @@ import (
 	"reflect"
 	"time"
 
-	"gitbase.de/gopackage/mgocrud/v2"
 	jwt "github.com/dgrijalva/jwt-go"
 
 	"github.com/gin-gonic/gin"
@@ -13,7 +12,7 @@ import (
 
 // LoginModel is interface for modules which can be used for the login route
 type LoginModel interface {
-	LoginCheck(db *mgocrud.Database) (tokenData interface{}, err error)
+	LoginCheck(db Database) (tokenData interface{}, err error)
 	LoginResponse(token string) (interface{}, error)
 }
 

register.go

@@ -7,7 +7,7 @@ import (
 
 // API is wrapper for one RouterGroup and mgo DB
 type API struct {
-	DBSession            *mgocrud.Session
+	DBSession            Session
 	DBName               string
 	routerGroup          *gin.RouterGroup
 	jwtSecret            []byte
@@ -18,11 +18,11 @@ type API struct {
 type Context struct {
 	*gin.Context
 	API *API
-	DB  *mgocrud.Database
+	DB  Database
 }
 
 // New returns new instance of the API
-func New(session *mgocrud.Session, dbname string, routerGroup *gin.RouterGroup) *API {
+func New(session Session, dbname string, routerGroup *gin.RouterGroup) *API {
 	return &API{
 		DBSession:   session,
 		DBName:      dbname,
@@ -41,7 +41,7 @@ func (api *API) RegisterModel(m mgocrud.ModelInterface) {
 	defer session.Close()
 	db := session.DB(api.DBName)
 
-	err := mgocrud.EnsureIndex(db, m)
+	err := db.EnsureIndex(m)
 	if err != nil {
 		panic(err)
 	}