More content and improve formatting
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rust_web.org
137
rust_web.org
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@ -42,7 +42,7 @@
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- Performance of idiomatic Rust is comparable to the performance
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of idiomatic cpp
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** Where to get infos
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** Where to get further information?
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*** Docs...
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- [[https://doc.rust-lang.org/book/][The rust book]] (~$ rustup docs --book~), [[https://doc.rust-lang.org/rust-by-example/][Rust by example]]
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@ -57,16 +57,24 @@
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** What are we going to use?
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*** Definitely
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- [[https://rocket.rs][rocket]]
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- [[https://diesel.rs][diesel]]
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- log
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:PROPERTIES:
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:BEAMER_col: 0.45
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:BEAMER_env: block
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:END:
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- [[https://rocket.rs][rocket]]
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- [[https://diesel.rs][diesel]]
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- log
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*** Maybe
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- anyhow
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- lettre
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- sha3
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- serde
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- chrono
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:PROPERTIES:
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:BEAMER_col: 0.45
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:BEAMER_env: block
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:END:
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- anyhow
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- lettre
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- sha3
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- serde
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- chrono
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** How to install
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@ -119,25 +127,124 @@
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- Testing (Unit tests)
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- Typed URIs
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** Where to get infos?
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** Where to get further information?
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*** Docs...
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:PROPERTIES:
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:BEAMER_col: 0.45
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:BEAMER_env: block
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:END:
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- [[https://rocket.rs][rocket.rs]]
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- [[https://rocket.rs/v0.4/guide/][Rocket Guide]]
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- [[https://api.rocket.rs/v0.4/rocket/][Rocket API docs]]
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- [[https://github.com/SergioBenitez/Rocket/tree/v0.4/examples][Examples]]
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*** Chat
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:PROPERTIES:
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:BEAMER_col: 0.45
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:BEAMER_env: block
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:END:
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- Matrix: [[https://chat.mozilla.org/#/room/%23rocket:mozilla.org][#rocket:mozilla.org]]
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- IRC on Freenode: [[https://kiwiirc.com/client/chat.freenode.net/#rocket][#rocket]]
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* Diesel
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** What is an ORM?
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Object-relational-mapping is a programming technique for converting
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data between incompatible type systems using the paradigms of your
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programming language.
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** What is diesel capable of?
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*** Pros
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:PROPERTIES:
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:BEAMER_col: 0.45
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:BEAMER_env: block
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:END:
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- Models are DRY (don't repeat yourself)
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- Cleaner separation
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- Prepared and sanitised queries
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- Changes are versioned
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*** Cons
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:PROPERTIES:
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:BEAMER_col: 0.45
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:BEAMER_env: block
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:END:
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- Debugging can get more complicated (performance)
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- No need to learn SQL
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** Prerequisites ~diesel_cli~
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*** Setup Diesel for default DBMS
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#+BEGIN_SRC sh
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$ sudo apt install libpq-dev libsqlite3-dev \
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default-libmysqlclient-dev
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$ cargo install diesel_cli
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#+END_SRC
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*** Setup Diesel for SQLite only
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#+BEGIN_SRC sh
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$ sudo apt install libsqlite3-dev
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$ cargo install diesel_cli -no-default-features \
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--features sqlite
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#+END_SRC
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** How does that look in Rust
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*** Define a struct
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:PROPERTIES:
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:BEAMER_col: 0.50
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:BEAMER_env: block
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:END:
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#+BEGIN_SRC rust
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#[derive(Queryable)]
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pub struct NewComment<'a> {
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name: &'a str,
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email: &'a str,
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comment: &'a str,
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}
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#+END_SRC
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*** Insert something
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:PROPERTIES:
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:BEAMER_col: 0.45
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:BEAMER_env: block
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:END:
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#+BEGIN_SRC rust
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let user = NewUser {
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name: "foo",
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email: "foo@bar.baz",
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comment: "A comment",
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};
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insert_into(comments)
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.values(&user)
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.execute(conn);
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#+END_SRC
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** Where to get further information?
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*** Docs...
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:PROPERTIES:
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:BEAMER_col: 0.45
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:BEAMER_env: block
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:END:
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- [[https://diesel.rs][diesel.rs]]
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- [[https://diesel.rs/guides/][Diesel Guides]]
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- [[https://docs.diesel.rs/master/diesel/index.html][Diesel API docs]]
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- [[https://github.com/diesel-rs/diesel/tree/master/examples][Examples]] (minimalistic)
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*** Support
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:PROPERTIES:
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:BEAMER_col: 0.45
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:BEAMER_env: block
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:END:
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- [[https://gitter.im/diesel-rs/diesel][Gitter]]
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- [[https://discourse.diesel.rs/][Discourse Forum]]
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* Lets code something
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** Lets create a small web app
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* Conclusion
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** What did we do?
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@ -147,12 +254,20 @@
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** Two small projects
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*** [[https://git.onders.org/finga/ldap0r][ldap0r]]
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:PROPERTIES:
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:BEAMER_col: 0.45
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:BEAMER_env: block
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:END:
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- LDAP password reset tool
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- ($\sim$ 300 SloC)
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- First release
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- Tests
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*** [[https://git.onders.org/finga/filerly][filerly]]
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:PROPERTIES:
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:BEAMER_col: 0.45
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:BEAMER_env: block
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:END:
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- File sharing a la NextCloud
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- Not ready yet, work in progress...
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