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https://github.com/actix/examples
synced 2025-06-29 02:10:36 +02:00
Restructure folders (#411)
This commit is contained in:
Daniel T. Rodrigues
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GitHub
GitHub
parent
9db98162b2
commit
c3407627d0
3
graphql/juniper-advanced/src/schemas/mod.rs
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3
graphql/juniper-advanced/src/schemas/mod.rs
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@ -0,0 +1,3 @@
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pub mod product;
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pub mod root;
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pub mod user;
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51
graphql/juniper-advanced/src/schemas/product.rs
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51
graphql/juniper-advanced/src/schemas/product.rs
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@ -0,0 +1,51 @@
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use mysql::{from_row, params, Error as DBError, Row};
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use crate::schemas::root::Context;
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use crate::schemas::user::User;
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/// Product
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#[derive(Default, Debug)]
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pub struct Product {
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pub id: String,
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pub user_id: String,
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pub name: String,
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pub price: f64,
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}
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#[juniper::object(Context = Context)]
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impl Product {
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fn id(&self) -> &str {
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&self.id
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}
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fn user_id(&self) -> &str {
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&self.user_id
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}
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fn name(&self) -> &str {
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&self.name
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}
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fn price(&self) -> f64 {
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self.price
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}
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fn user(&self, context: &Context) -> Option<User> {
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let mut conn = context.dbpool.get().unwrap();
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let user: Result<Option<Row>, DBError> = conn.first_exec(
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"SELECT * FROM user WHERE id=:id",
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params! {"id" => &self.user_id},
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);
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if let Err(err) = user {
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None
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} else {
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let (id, name, email) = from_row(user.unwrap().unwrap());
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Some(User { id, name, email })
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}
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}
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}
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#[derive(GraphQLInputObject)]
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#[graphql(description = "Product Input")]
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pub struct ProductInput {
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pub user_id: String,
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pub name: String,
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pub price: f64,
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}
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175
graphql/juniper-advanced/src/schemas/root.rs
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175
graphql/juniper-advanced/src/schemas/root.rs
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@ -0,0 +1,175 @@
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use juniper::{FieldError, FieldResult, RootNode};
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use mysql::{from_row, params, Error as DBError, Row};
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use crate::db::Pool;
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use super::product::{Product, ProductInput};
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use super::user::{User, UserInput};
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pub struct Context {
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pub dbpool: Pool,
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}
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impl juniper::Context for Context {}
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pub struct QueryRoot;
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#[juniper::object(Context = Context)]
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impl QueryRoot {
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#[graphql(description = "List of all users")]
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fn users(context: &Context) -> FieldResult<Vec<User>> {
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let mut conn = context.dbpool.get().unwrap();
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let users = conn
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.prep_exec("select * from user", ())
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.map(|result| {
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result
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.map(|x| x.unwrap())
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.map(|mut row| {
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let (id, name, email) = from_row(row);
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User { id, name, email }
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})
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.collect()
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})
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.unwrap();
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Ok(users)
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}
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#[graphql(description = "Get Single user reference by user ID")]
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fn user(context: &Context, id: String) -> FieldResult<User> {
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let mut conn = context.dbpool.get().unwrap();
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let user: Result<Option<Row>, DBError> =
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conn.first_exec("SELECT * FROM user WHERE id=:id", params! {"id" => id});
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if let Err(err) = user {
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return Err(FieldError::new(
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"User Not Found",
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graphql_value!({ "not_found": "user not found" }),
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));
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}
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let (id, name, email) = from_row(user.unwrap().unwrap());
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Ok(User { id, name, email })
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}
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#[graphql(description = "List of all users")]
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fn products(context: &Context) -> FieldResult<Vec<Product>> {
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let mut conn = context.dbpool.get().unwrap();
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let products = conn
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.prep_exec("select * from product", ())
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.map(|result| {
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result
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.map(|x| x.unwrap())
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.map(|mut row| {
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let (id, user_id, name, price) = from_row(row);
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Product {
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id,
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user_id,
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name,
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price,
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}
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})
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.collect()
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})
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.unwrap();
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Ok(products)
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}
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#[graphql(description = "Get Single user reference by user ID")]
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fn product(context: &Context, id: String) -> FieldResult<Product> {
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let mut conn = context.dbpool.get().unwrap();
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let product: Result<Option<Row>, DBError> =
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conn.first_exec("SELECT * FROM user WHERE id=:id", params! {"id" => id});
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if let Err(err) = product {
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return Err(FieldError::new(
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"Product Not Found",
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graphql_value!({ "not_found": "product not found" }),
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));
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}
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let (id, user_id, name, price) = from_row(product.unwrap().unwrap());
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Ok(Product {
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id,
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user_id,
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name,
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price,
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})
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}
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}
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pub struct MutationRoot;
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#[juniper::object(Context = Context)]
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impl MutationRoot {
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fn create_user(context: &Context, user: UserInput) -> FieldResult<User> {
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let mut conn = context.dbpool.get().unwrap();
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let new_id = uuid::Uuid::new_v4().to_simple().to_string();
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let insert: Result<Option<Row>, DBError> = conn.first_exec(
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"INSERT INTO user(id, name, email) VALUES(:id, :name, :email)",
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params! {
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"id" => &new_id,
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"name" => &user.name,
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"email" => &user.email,
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},
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);
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match insert {
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Ok(opt_row) => Ok(User {
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id: new_id,
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name: user.name,
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email: user.email,
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}),
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Err(err) => {
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let msg = match err {
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DBError::MySqlError(err) => err.message,
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_ => "internal error".to_owned(),
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};
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Err(FieldError::new(
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"Failed to create new user",
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graphql_value!({ "internal_error": msg }),
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))
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}
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}
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}
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fn create_product(context: &Context, product: ProductInput) -> FieldResult<Product> {
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let mut conn = context.dbpool.get().unwrap();
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let new_id = uuid::Uuid::new_v4().to_simple().to_string();
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let insert: Result<Option<Row>, DBError> = conn.first_exec(
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"INSERT INTO product(id, user_id, name, price) VALUES(:id, :user_id, :name, :price)",
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params! {
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"id" => &new_id,
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"user_id" => &product.user_id,
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"name" => &product.name,
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"price" => &product.price.to_owned(),
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},
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);
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match insert {
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Ok(opt_row) => Ok(Product {
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id: new_id,
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user_id: product.user_id,
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name: product.name,
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price: product.price,
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}),
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Err(err) => {
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let msg = match err {
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DBError::MySqlError(err) => err.message,
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_ => "internal error".to_owned(),
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};
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Err(FieldError::new(
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"Failed to create new product",
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graphql_value!({ "internal_error": msg }),
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))
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}
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}
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}
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}
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pub type Schema = RootNode<'static, QueryRoot, MutationRoot>;
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pub fn create_schema() -> Schema {
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Schema::new(QueryRoot, MutationRoot)
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}
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58
graphql/juniper-advanced/src/schemas/user.rs
Normal file
58
graphql/juniper-advanced/src/schemas/user.rs
Normal file
@ -0,0 +1,58 @@
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use mysql::{from_row, params};
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use crate::schemas::product::Product;
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use crate::schemas::root::Context;
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/// User
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#[derive(Default, Debug)]
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pub struct User {
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pub id: String,
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pub name: String,
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pub email: String,
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}
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#[derive(GraphQLInputObject)]
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#[graphql(description = "User Input")]
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pub struct UserInput {
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pub name: String,
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pub email: String,
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}
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#[juniper::object(Context = Context)]
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impl User {
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fn id(&self) -> &str {
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&self.id
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}
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fn name(&self) -> &str {
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&self.name
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}
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fn email(&self) -> &str {
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&self.email
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}
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fn products(&self, context: &Context) -> Vec<Product> {
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let mut conn = context.dbpool.get().unwrap();
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conn.prep_exec(
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"select * from product where user_id=:user_id",
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params! {
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"user_id" => &self.id
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},
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)
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.map(|result| {
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result
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.map(|x| x.unwrap())
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.map(|mut row| {
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let (id, user_id, name, price) = from_row(row);
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Product {
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id,
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user_id,
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name,
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price,
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}
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})
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.collect()
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})
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.unwrap()
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}
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}
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