init

.drone.yml

@@ -0,0 +1,27 @@
+kind: pipeline
+name: default
+
+steps:
+ - name: build
+   image: rust:1.34.1
+   commands:
+    - cargo build
+ - name: build_relase
+   image: rust:1.34.1
+   commands:
+    - cargo build --release
+   when:
+    event:    
+    - tag
+ - name: dockerize
+   image: plugins/docker
+   settings:
+    repo: gitredditor
+    registry: hub.docker.com
+    username:
+     from_secret: docker_username
+    password:
+     from_secret: docker_password
+   when:
+    event: 
+    - tag

Cargo.toml

@@ -0,0 +1,12 @@
+[package]
+name = "gitredditor"
+version = "0.1.0"
+authors = ["shimunn <>"]
+edition = "2018"
+
+[dependencies]
+serde_json = "1.0.39"
+reqwest = "0.9.16"
+structopt = "0.2.15"
+serde = "1.0.90"
+serde_derive = "1.0.90"

src/model.rs

@@ -0,0 +1,51 @@
+use serde::{Deserialize, Serialize};
+use std::error::Error;
+
+use std::iter;
+use std::iter::Chain;
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct Comment {
+    score: u32,
+    id: String,
+    created: u64,
+    permalink: String,
+    edited: bool,
+}
+
+pub struct Comments {
+    pub url: String,
+    continuation: Option<String>,
+    buffer: Box<Iterator<Item = Result<Comment, Box<Error>>>>,
+}
+
+impl Iterator for Comments {
+
+    type Item = Result<Comment, Box<Error>>;
+
+    fn next(&mut self) -> Option<Self::Item> {
+        fn request_paged(url: &str) -> Result<(Vec<Comment>, Option<String>), Box<Error>> {
+            let comment_json = reqwest::get(url)?.text()?;
+
+            let continuation: Option<String> = unimplemented!();
+            let comments: Vec<Comment> = unimplemented!();
+            return Ok((comments, continuation));
+        }
+
+        if let Some(comment) = self.buffer.next() {
+            Some(comment)
+        } else {
+            self.continuation.clone().and_then(|cont| {
+                let page = request_paged(&self.url);
+                match page {
+                    Ok((comments, cont)) => {
+                        self.continuation = cont;
+                        self.buffer = Box::new(comments.into_iter().map(Ok))
+                    }
+                    Err(e) => self.buffer = Box::new(iter::once(Err(e))),
+                };
+                self.buffer.next()
+            })
+        }
+    }
+}