Add support for publishing;

Cargo.lock

@@ -1,5 +1,13 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
+[[package]]
+name = "aho-corasick"
+version = "0.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "memchr 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "bitflags"
 version = "1.1.0"
@@ -14,7 +22,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 name = "entertainer"
 version = "0.1.0"
 dependencies = [
+ "markdown 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "notify 4.0.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
+ "toml 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -112,6 +123,23 @@ dependencies = [
  "cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "markdown"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "pipeline 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 0.1.80 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "memchr"
+version = "0.1.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "libc 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "mio"
 version = "0.6.19"
@@ -179,11 +207,49 @@ dependencies = [
  "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "pipeline"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "proc-macro2"
+version = "0.4.30"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "quote"
+version = "0.6.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "redox_syscall"
 version = "0.1.54"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "regex"
+version = "0.1.80"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "aho-corasick 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "memchr 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex-syntax 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "thread_local 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "utf8-ranges 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "regex-syntax"
+version = "0.3.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "same-file"
 version = "1.0.4"
@@ -192,11 +258,74 @@ dependencies = [
  "winapi-util 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "serde"
+version = "1.0.94"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "serde_derive 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "serde_derive"
+version = "1.0.94"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.39 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "slab"
 version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "syn"
+version = "0.15.39"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "thread-id"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "thread_local"
+version = "0.2.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "thread-id 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "toml"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "unicode-xid"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "utf8-ranges"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "walkdir"
 version = "2.2.8"
@@ -254,6 +383,7 @@ dependencies = [
 ]
 
 [metadata]
+"checksum aho-corasick 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)" = "ca972c2ea5f742bfce5687b9aef75506a764f61d37f8f649047846a9686ddb66"
 "checksum bitflags 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "3d155346769a6855b86399e9bc3814ab343cd3d62c7e985113d46a0ec3c281fd"
 "checksum cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)" = "b486ce3ccf7ffd79fdeb678eac06a9e6c09fc88d33836340becb8fffe87c5e33"
 "checksum filetime 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)" = "2f8c63033fcba1f51ef744505b3cad42510432b904c062afa67ad7ece008429d"
@@ -268,14 +398,29 @@ dependencies = [
 "checksum lazycell 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "b294d6fa9ee409a054354afc4352b0b9ef7ca222c69b8812cbea9e7d2bf3783f"
 "checksum libc 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)" = "6281b86796ba5e4366000be6e9e18bf35580adf9e63fbe2294aadb587613a319"
 "checksum log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)" = "c84ec4b527950aa83a329754b01dbe3f58361d1c5efacd1f6d68c494d08a17c6"
+"checksum markdown 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "bdb7e864aa1dccbebb05751e899bc84c639df47490c0c24caf4b1a77770b6566"
+"checksum memchr 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)" = "d8b629fb514376c675b98c1421e80b151d3817ac42d7c667717d282761418d20"
 "checksum mio 0.6.19 (registry+https://github.com/rust-lang/crates.io-index)" = "83f51996a3ed004ef184e16818edc51fadffe8e7ca68be67f9dee67d84d0ff23"
 "checksum mio-extras 2.0.5 (registry+https://github.com/rust-lang/crates.io-index)" = "46e73a04c2fa6250b8d802134d56d554a9ec2922bf977777c805ea5def61ce40"
 "checksum miow 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "8c1f2f3b1cf331de6896aabf6e9d55dca90356cc9960cca7eaaf408a355ae919"
 "checksum net2 0.2.33 (registry+https://github.com/rust-lang/crates.io-index)" = "42550d9fb7b6684a6d404d9fa7250c2eb2646df731d1c06afc06dcee9e1bcf88"
 "checksum notify 4.0.12 (registry+https://github.com/rust-lang/crates.io-index)" = "3572d71f13ea8ed41867accd971fd564aa75934cf7a1fae03ddb8c74a8a49943"
+"checksum pipeline 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d15b6607fa632996eb8a17c9041cb6071cb75ac057abd45dece578723ea8c7c0"
+"checksum proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)" = "cf3d2011ab5c909338f7887f4fc896d35932e29146c12c8d01da6b22a80ba759"
+"checksum quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)" = "faf4799c5d274f3868a4aae320a0a182cbd2baee377b378f080e16a23e9d80db"
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+"checksum regex 0.1.80 (registry+https://github.com/rust-lang/crates.io-index)" = "4fd4ace6a8cf7860714a2c2280d6c1f7e6a413486c13298bbc86fd3da019402f"
+"checksum regex-syntax 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)" = "f9ec002c35e86791825ed294b50008eea9ddfc8def4420124fbc6b08db834957"
 "checksum same-file 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)" = "8f20c4be53a8a1ff4c1f1b2bd14570d2f634628709752f0702ecdd2b3f9a5267"
+"checksum serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)" = "076a696fdea89c19d3baed462576b8f6d663064414b5c793642da8dfeb99475b"
+"checksum serde_derive 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)" = "ef45eb79d6463b22f5f9e16d283798b7c0175ba6050bc25c1a946c122727fe7b"
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+"checksum syn 0.15.39 (registry+https://github.com/rust-lang/crates.io-index)" = "b4d960b829a55e56db167e861ddb43602c003c7be0bee1d345021703fac2fb7c"
+"checksum thread-id 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a9539db560102d1cef46b8b78ce737ff0bb64e7e18d35b2a5688f7d097d0ff03"
+"checksum thread_local 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)" = "8576dbbfcaef9641452d5cf0df9b0e7eeab7694956dd33bb61515fb8f18cfdd5"
+"checksum toml 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "b8c96d7873fa7ef8bdeb3a9cda3ac48389b4154f32b9803b4bc26220b677b039"
+"checksum unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "fc72304796d0818e357ead4e000d19c9c174ab23dc11093ac919054d20a6a7fc"
+"checksum utf8-ranges 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "a1ca13c08c41c9c3e04224ed9ff80461d97e121589ff27c753a16cb10830ae0f"
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Cargo.toml

@@ -6,3 +6,6 @@ edition = "2018"
 
 [dependencies]
 notify = "4.0.12"
+serde = { version = "1.0", features = ["derive"] }
+toml = "0.5.0"
+markdown = "0.2.0"

config.toml

@@ -0,0 +1,2 @@
+path_in="./assets/notes"
+path_out="./output"

src/main.rs

@@ -1,25 +1,122 @@
-use std::collections::HashMap;
+use std::collections::{HashMap, HashSet};
-use std::path::Path;
+use std::path::{Path, PathBuf};
 use std::sync::mpsc::channel;
 use std::time::Duration;
 use std::{fs, io};
 
+use markdown;
 use notify::{
     DebouncedEvent::{Create, NoticeRemove, NoticeWrite, Remove},
     RecommendedWatcher, RecursiveMode, Watcher,
 };
+use serde::{Deserialize, Serialize};
+use toml;
 
-enum Type {
+type TagName = String;
-    Tag = 5,
+type TagId = String;
+type TagMap = HashMap<TagName, TagId>;
+
+// Maps field to value.
+type NoteMap = HashMap<String, String>;
+
+type NotesMap = HashMap<PathBuf, NoteMap>;
+
+const TAG_TYPE_ID: &'static str = "5";
+
+#[derive(Serialize, Deserialize)]
+struct Configuration {
+    path_in: String,
+    path_out: String,
 }
 
-fn read_file(path: &Path) -> Result<HashMap<String, String>, io::Error> {
+struct Context {
+    config: Configuration,
+    tags: Option<TagMap>,
+    public_tag_id: Option<String>,
+}
+
+impl Context {
+    fn new(config: Configuration) -> Self {
+        Self {
+            config,
+            tags: None,
+            public_tag_id: None,
+        }
+    }
+
+    fn update_tags(&mut self, notes: &NotesMap) {
+        let tags = analyze_tags(notes);
+        self.public_tag_id = tags.get("public").map(|x| x.clone());
+        self.tags = Some(tags);
+    }
+
+    fn publish_public(&self, notes: &NotesMap) -> Result<(), io::Error> {
+        let public_tag_id = if let Some(id) = &self.public_tag_id {
+            id
+        } else {
+            return Ok(());
+        };
+
+        let mut tagged_notes = HashSet::new();
+        for note in notes.values() {
+            if let Some(tag_id) = note.get("tag_id") {
+                if tag_id == public_tag_id {
+                    tagged_notes.insert(note.get("note_id").unwrap());
+                }
+            }
+        }
+
+        let tagged_notes = tagged_notes.iter().map(|&note_id| {
+            notes
+                .iter()
+                .find(|(_, note)| &note["id"] == note_id)
+                .map(|(path, _)| path)
+                .unwrap()
+        });
+
+        for note_id in tagged_notes {
+            let note = &notes[note_id];
+            if let Some(content) = note.get("markdown_content") {
+                println!("Gonna publish this content: {}", content);
+
+                // TODO crash in markdown!
+                let content = markdown::to_html(content);
+
+                // TODO do a better sanitize of the title.
+                let title = content.split("\n").next().unwrap().replace(" ", "_");
+                let path = self.config.path_out.clone() + &format!("/{}.html", title);
+                fs::write(path, content)?;
+            }
+        }
+
+        Ok(())
+    }
+}
+
+fn analyze_tags(notes: &NotesMap) -> TagMap {
+    let mut tags = TagMap::new();
+
+    for note in notes.values() {
+        if let Some(type_id) = note.get("type_") {
+            if type_id == TAG_TYPE_ID {
+                tags.insert(note["markdown_content"].clone(), note["id"].clone());
+            }
+        }
+    }
+
+    tags
+}
+
+fn run_hooks(context: &mut Context, notes: &NotesMap) -> Result<(), io::Error> {
+    context.update_tags(notes);
+    context.publish_public(notes)
+}
+
+fn read_file(path: &Path) -> Result<NoteMap, io::Error> {
     let content = fs::read_to_string(path)?;
     let content = content.trim().split("\n").collect::<Vec<_>>();
 
-    println!("content: {}", content.join("\n"));
+    let mut fields = NoteMap::new();
-
-    let mut fields = HashMap::new();
 
     for j in 0..content.len() {
         let i = content.len() - 1 - j;
@@ -55,10 +152,20 @@ fn read_file(path: &Path) -> Result<HashMap<String, String>, io::Error> {
 }
 
 fn main() -> Result<(), io::Error> {
-    let mut num_files = 0;
+    let config_content = fs::read_to_string("./config.toml")?;
-    let mut files = HashMap::new();
+    let config: Configuration = toml::from_str(&config_content).unwrap();
 
-    for entry in fs::read_dir("./assets/notes")? {
+    match fs::metadata(&config.path_out) {
+        Ok(_) => {}
+        Err(_) => {
+            fs::create_dir(&config.path_out)?;
+        }
+    }
+
+    let mut num_files = 0;
+    let mut files = NotesMap::new();
+
+    for entry in fs::read_dir(&config.path_in)? {
         let dir_entry = entry?;
         if !dir_entry.file_type()?.is_file() {
             continue;
@@ -71,6 +178,9 @@ fn main() -> Result<(), io::Error> {
 
     println!("Found {} files.", num_files);
 
+    let mut context = Context::new(config);
+    run_hooks(&mut context, &files)?;
+
     println!("Now listening to disk events...");
 
     let (tx, rx) = channel();
@@ -92,11 +202,10 @@ fn main() -> Result<(), io::Error> {
                     }
                     _ => {}
                 }
+                run_hooks(&mut context, &files)?;
                 println!("{:?}", evt);
             }
             Err(e) => println!("watch error: {:?}", e),
         }
     }
-
-    Ok(())
 }