first commit

way too late.

inmemoryconnector/inmemorydbconnector.go

@@ -0,0 +1,83 @@
+package inmemoryconnector
+
+import (
+	"errors"
+
+	"github.com/didiercrunch/doormanserver/doormen"
+	"gopkg.in/mgo.v2/bson"
+)
+
+type InMemoryDBConnector struct {
+	memory []*doormen.DoormanDefinition
+}
+
+func NewInMemoryDBConnector() *InMemoryDBConnector {
+	return &InMemoryDBConnector{make([]*doormen.DoormanDefinition, 0)}
+}
+
+func (c *InMemoryDBConnector) Save(dmd *doormen.DoormanDefinition) error {
+	c.memory = append(c.memory, dmd)
+	return nil
+}
+
+func (c *InMemoryDBConnector) Exists(dmd *doormen.DoormanDefinition) bool {
+	for _, w := range c.memory {
+		if w.Name == dmd.Name {
+			return true
+		}
+	}
+	return false
+}
+
+func (c *InMemoryDBConnector) ExistsId(id bson.ObjectId) bool {
+	for _, w := range c.memory {
+		if w.Id == id {
+			return true
+		}
+	}
+	return false
+
+}
+
+func (c *InMemoryDBConnector) GetAllDoormen() <-chan *doormen.DoormanId {
+	ch := make(chan *doormen.DoormanId)
+	go func() {
+		for _, s := range c.memory {
+			ch <- &doormen.DoormanId{Name: s.Name, Id: s.Id}
+		}
+		close(ch)
+	}()
+	return ch
+
+}
+
+func (c *InMemoryDBConnector) GetDoorman(id bson.ObjectId) (*doormen.DoormanDefinition, error) {
+	for _, doorman := range c.memory {
+		if doorman.Id == id {
+			return doorman, nil
+		}
+	}
+	return nil, nil
+}
+
+func (c *InMemoryDBConnector) DeleteDoorman(id bson.ObjectId) error {
+	toRemove := -1
+	for i, doorman := range c.memory {
+		if doorman.Id == id {
+			toRemove = i
+			break
+		}
+	}
+	c.memory = append(c.memory[0:toRemove], c.memory[toRemove+1:len(c.memory)]...)
+	return nil
+}
+
+func (c *InMemoryDBConnector) Update(dmd *doormen.DoormanDefinition) error {
+	for i, w := range c.memory {
+		if w.Id == dmd.Id {
+			c.memory[i] = dmd
+			return nil
+		}
+	}
+	return errors.New("nothing to update")
+}