break things down into their most basic parts

2 files changed, 125 insertions, 0 deletions

diff --git a/excluded/model.rs b/excluded/model.rs
new file mode 100644
index 0000000..39e4c96
--- /dev/null
+++ b/excluded/model.rs
@@ -0,0 +1,88 @@
+use chrono::NaiveDateTime;
+use crate::validation::{self, *};
+
+pub struct BCard {
+    pub name: Option<Name>,
+    pub nickname: Option<String>,
+    pub label: Option<TypedProperty<String>>,
+    pub address: Option<TypedProperty<Address>>,
+    pub emails: Option<Vec<TypedProperty<String>>>,
+    pub title: Option<String>,
+    pub role: Option<String>,
+    pub organization: Option<String>,
+    pub urls: Option<Vec<TypedProperty<String>>>,
+    pub telephones: Option<Vec<TypedProperty<String>>>,
+    pub revision: Option<NaiveDateTime>,
+}
+
+impl BCard {
+    pub fn new() -> Self {
+        Self {
+            name: None,
+            nickname: None,
+            label: None,
+            address: None,
+            emails: None,
+            title: None,
+            role: None,
+            organization: None,
+            urls: None,
+            telephones: None,
+            revision: None,
+        }
+    }
+}
+
+impl Validation for BCard {
+    fn validate(&self) -> Result<(), ValidationError> {
+        let mut result = Ok(());
+        result = match &self.name {
+            Some(n) => validation::add_results(result, n.validate()),
+            None => Err( ValidationError{ messages: vec![String::from("Name cannot be empty")] } ),
+        };
+        // TODO add some more validation
+        result
+    }
+}
+
+pub struct Name {
+    pub prefix: Option<String>,
+    pub first_name: Option<String>,
+    pub middle_name: Option<String>,
+    pub family_name: Option<String>,
+    pub suffix: Option<String>,
+}
+
+impl Name {
+    pub fn new() -> Self {
+        Self {
+            prefix: None,
+            first_name: None,
+            middle_name: None,
+            family_name: None,
+            suffix: None,
+        }
+    }
+}
+
+impl Validation for Name {
+    fn validate(&self) -> std::result::Result<(), ValidationError> { todo!() }
+}
+
+pub enum WorkHomeType {
+    Home,
+    Work,
+}
+
+pub struct TypedProperty<T> {
+    pub p_type: Option<WorkHomeType>,
+    pub value: T,
+}
+
+pub struct Address {
+    pub street: Option<String>,
+    pub city: Option<String>,
+    pub locality: Option<String>,
+    pub postal_code: Option<String>,
+    pub country: Option<String>,
+}
\ No newline at end of file
diff --git a/excluded/validation.rs b/excluded/validation.rs
new file mode 100644
index 0000000..6258dcf
--- /dev/null
+++ b/excluded/validation.rs
@@ -0,0 +1,37 @@
+
+
+pub trait Validation {
+    fn validate(&self) -> Result<(), ValidationError>;
+}
+
+#[derive(Debug)]
+pub struct ValidationError {
+    pub messages: Vec<String>,
+}
+
+impl std::fmt::Display for ValidationError {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        for msg in &self.messages {
+            write!(f, "{}\n", msg)?;
+        }
+        Ok(())
+    }
+}
+
+impl std::error::Error for ValidationError { }
+
+pub fn add_results(first: Result<(), ValidationError>, second: Result<(), ValidationError>) -> Result<(), ValidationError> {
+    if first.is_ok() && second.is_ok() {
+        Ok(())
+    } else if first.is_ok() && second.is_err() {
+        second
+    } else if first.is_err() && second.is_ok() {
+        first
+    } else {
+        let mut first = first.err().unwrap();
+        let mut second = second.err().unwrap();
+        first.messages.append(&mut second.messages);
+
+        Err( ValidationError{ messages:  first.messages } )
+    }
+}
\ No newline at end of file