Basic CRUD accomplished; there are still some other functions that this didn't cover (2c37686c) · Commits · Chris / labs-tutorials

.idea/workspace.xml

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		@@ -20,7 +20,7 @@
		</component>
		<component name="ChangeListManager">
		<list default="true" id="e05ad976-0f37-4f63-bd6a-efc3a3789b88" name="Default Changelist" comment="">
		<change beforePath="$PROJECT_DIR$/Go API/First try with MongoDB/main.go" beforeDir="false" />
		<change beforePath="$PROJECT_DIR$/Go and MongoDB/First try/main.go" beforeDir="false" afterPath="$PROJECT_DIR$/Go and MongoDB/First try/main.go" afterDir="false" />
		</list>
		<option name="SHOW_DIALOG" value="false" />
		<option name="HIGHLIGHT_CONFLICTS" value="true" />

Go and MongoDB/First try/main.go

+43 −10

Original line number	Diff line number	Diff line
		@@ -64,17 +64,28 @@ func main() {
		// This may be useful when updating records for several students in a class, for example.
		// Note that updating a single record will replace its contents with whatever is specified, while UpdateMany() will
		// append the docuemnt or replace a record.
		updateSingelRecord(ctx, bson.M{"title": "Inserted from Go"}, bson.M{
		"title": "Inserted from Go",
		"body": "This post was appended using the ReplaceOne function.",
		})
		// updateSingelRecord(ctx, bson.M{"title": "Inserted from Go"}, bson.M{
		// "title": "Inserted from Go",
		// "body": "This post was appended using the ReplaceOne function.",
		// })


		// // Why not, update multiple records.
		// updateMultipleRecords(ctx, bson.M{"title": "Hello!"}, bson.D{
		// {"$set", bson.D{{"lastUpdated", time.Now()}},
		// },
		// })

		// // Delete a post
		// insertPost(ctx, bson.D{
		// {"title", "Delete me!"},
		// {"body", "I am about to demonstrate how to delete a file. For that, create me first in the Posts collection."},
		// })
		// // deletePost(ctx, bson.M{"title": "Delete me!"})
		// deleteManyPosts(ctx, bson.M{"title": "Delete me!"})

		// Why not, update multiple records.
		updateMultipleRecords(ctx, bson.M{"title": "Hello!"}, bson.D{
		{"$set", bson.D{{"lastUpdated", time.Now()}},
		},
		})
		// // Drop a collection and all of its associated documents
		// dropCollection(ctx, postsCollection)
		}

		func insertPost(ctx context.Context, newPost bson.D) {
		@@ -83,7 +94,7 @@ func insertPost(ctx context.Context, newPost bson.D) {
		log.Fatal(err)
		}

		fmt.Printf("Record with ID %v inserted into the collection!", insertResult.InsertedID)
		fmt.Printf("Record with ID %v inserted into the collection!\n", insertResult.InsertedID)
		}

		func getAllPosts(ctx context.Context, batches bool) {
		@@ -145,3 +156,25 @@ func updateMultipleRecords(ctx context.Context, filter bson.M, appendObject bson
		}
		fmt.Printf("Updated %v document(s)\n", result.ModifiedCount)
		}

		func deletePost(ctx context.Context, filter bson.M) {
		result, err := postsCollection.DeleteOne(ctx, filter)
		if err != nil {
		log.Fatal(err)
		}
		fmt.Printf("deletePost removed %v document(s)\n", result.DeletedCount)
		}

		func deleteManyPosts(ctx context.Context, filter bson.M) {
		result, err := postsCollection.DeleteMany(ctx, filter)
		if err != nil {
		log.Fatal(err)
		}
		fmt.Printf("deleteManyPosts removed %v document(s)\n", result.DeletedCount)
		}

		func dropCollection(ctx context.Context, collectionToDrop mongo.Collection) {
		if err := collectionToDrop.Drop(ctx); err != nil {
		log.Fatal(err)
		}
		}
		No newline at end of file