feat: Support date (#11)

docx-core/src/documents/doc_props/core.rs

@@ -23,6 +23,16 @@ impl CoreProps {
     pub(crate) fn new(config: CorePropsConfig) -> CoreProps {
         CoreProps { config }
     }
+
+    pub fn created_at(mut self, date: &str) -> Self {
+        self.config.created = Some(date.to_owned());
+        self
+    }
+
+    pub fn updated_at(mut self, date: &str) -> Self {
+        self.config.modified = Some(date.to_owned());
+        self
+    }
 }
 
 impl CorePropsConfig {

docx-core/src/documents/doc_props/mod.rs

@@ -18,6 +18,16 @@ impl DocProps {
         DocProps { app, core }
     }
 
+    pub fn created_at(mut self, date: &str) -> Self {
+        self.core = self.core.created_at(date);
+        self
+    }
+
+    pub fn updated_at(mut self, date: &str) -> Self {
+        self.core = self.core.updated_at(date);
+        self
+    }
+
     pub(crate) fn build(&self) -> XMLDocProps {
         XMLDocProps {
             app: self.app.build(),

docx-core/src/documents/mod.rs

@@ -90,6 +90,16 @@ impl Docx {
         self
     }
 
+    pub fn created_at(mut self, date: &str) -> Self {
+        self.doc_props = self.doc_props.created_at(date);
+        self
+    }
+
+    pub fn updated_at(mut self, date: &str) -> Self {
+        self.doc_props = self.doc_props.updated_at(date);
+        self
+    }
+
     pub fn build(&mut self) -> XMLDocx {
         self.update_comments();
         XMLDocx {

docx-core/tests/lib.rs

@@ -402,3 +402,16 @@ pub fn vanish() -> Result<(), DocxError> {
     .pack(file)?;
   Ok(())
 }
+
+#[test]
+pub fn date() -> Result<(), DocxError> {
+  let path = std::path::Path::new("./tests/output/date.docx");
+  let file = std::fs::File::create(&path).unwrap();
+  Docx::new()
+    .add_paragraph(Paragraph::new().add_run(Run::new().add_text("Hello")))
+    .created_at("2019-01-01T00:00:00Z")
+    .updated_at("2019-01-02T10:00:00Z")
+    .build()
+    .pack(file)?;
+  Ok(())
+}