add the todayinmarch2020 service

Signed-off-by: Xe <me@christine.website>

6 files changed, 259 insertions, 0 deletions

diff --git a/cmd/todayinmarch2020/.gitignore b/cmd/todayinmarch2020/.gitignore
new file mode 100644
index 0000000..adb0257
--- /dev/null
+++ b/cmd/todayinmarch2020/.gitignore
@@ -0,0 +1,18 @@
+# ---> Go
+# Binaries for programs and plugins
+*.exe
+*.exe~
+*.dll
+*.so
+*.dylib
+
+# Test binary, built with `go test -c`
+*.test
+
+# Output of the go coverage tool, specifically when used with LiteIDE
+*.out
+
+# Dependency directories (remove the comment below to include it)
+# vendor/
+.DS_Store
+result
diff --git a/cmd/todayinmarch2020/README.md b/cmd/todayinmarch2020/README.md
new file mode 100644
index 0000000..61f5444
--- /dev/null
+++ b/cmd/todayinmarch2020/README.md
@@ -0,0 +1,3 @@
+# todayinmarch2020
+
+Shows what day it is in March 2020
\ No newline at end of file
diff --git a/cmd/todayinmarch2020/go.mod b/cmd/todayinmarch2020/go.mod
new file mode 100644
index 0000000..a5a4b37
--- /dev/null
+++ b/cmd/todayinmarch2020/go.mod
@@ -0,0 +1,3 @@
+module tulpa.dev/cadey/todayinmarch2020
+
+go 1.16
diff --git a/cmd/todayinmarch2020/main.go b/cmd/todayinmarch2020/main.go
new file mode 100644
index 0000000..18df1b6
--- /dev/null
+++ b/cmd/todayinmarch2020/main.go
@@ -0,0 +1,97 @@
+package main
+
+import (
+	"embed"
+	"encoding/json"
+	"flag"
+	"html/template"
+	"log"
+	"math/rand"
+	"net"
+	"net/http"
+	"os"
+	"time"
+)
+
+var (
+	port     = flag.String("port", "23698", "TCP port to listen on")
+	sockPath = flag.String("socket", "", "Unix socket to listen on")
+
+	//go:embed templates/* quips.json
+	content embed.FS
+
+	quips []string
+)
+
+func main() {
+	flag.Parse()
+
+	tmpl := template.Must(template.ParseFS(content, "templates/index.html"))
+
+	fin, err := content.Open("quips.json")
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	err = json.NewDecoder(fin).Decode(&quips)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	mux := http.NewServeMux()
+	mux.Handle("/", index(tmpl))
+	mux.Handle("/api", api(tmpl))
+
+	var l net.Listener
+	if *sockPath != "" {
+		os.Remove(*sockPath)
+		l, err = net.Listen("unix", *sockPath)
+	} else {
+		l, err = net.Listen("tcp", ":"+*port)
+	}
+
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	srv := &http.Server{
+		Handler: mux,
+	}
+	log.Fatal(srv.Serve(l))
+}
+
+func api(tmpl *template.Template) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		w.Header().Add("Content-Type", "application/json")
+
+		then := time.Date(2020, time.March, 1, 0, 0, 0, 0, time.UTC)
+		now := time.Now().UTC()
+		dur := now.Sub(then)
+
+		json.NewEncoder(w).Encode(struct {
+			Day  int    `json:"day"`
+			Quip string `json:"quip"`
+		}{
+			Day:  int(dur.Hours()/24) + 1,
+			Quip: quips[rand.Intn(len(quips))],
+		})
+	})
+}
+
+func index(tmpl *template.Template) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		w.Header().Add("Content-Type", "text/html")
+
+		then := time.Date(2020, time.March, 1, 0, 0, 0, 0, time.UTC)
+		now := time.Now().UTC()
+		dur := now.Sub(then)
+
+		tmpl.Execute(w, struct {
+			Day  int
+			Quip string
+		}{
+			Day:  int(dur.Hours()/24) + 1,
+			Quip: quips[rand.Intn(len(quips))],
+		})
+	})
+}
diff --git a/cmd/todayinmarch2020/quips.json b/cmd/todayinmarch2020/quips.json
new file mode 100644
index 0000000..239fe3b
--- /dev/null
+++ b/cmd/todayinmarch2020/quips.json
@@ -0,0 +1,15 @@
+[
+    "Is today gonna be the day that time comes back to us?",
+    "The year that's felt like a decade.",
+    "How deep are you into your Netflix backlog?",
+    "Now without JavaScript!",
+    "Green Leader, standing by.",
+    "We've strayed into a zone with a high magical index.",
+    "Each second that goes by feels like an eternity and nothing.",
+    "Never enter an arsekicking contest with a systems developer.",
+    "Developers didn't kill ordinary people because a) they seldom noticed them, b) it wasn't considered sporting and c) who'd do all the cooking and growing food and things.",
+    "Some people think this is paranoia, but it isn't. Paranoids only think everyone is out to get them. Developers know it.",
+    "Weather forecast for tomorrow: RIVERS OF BLOOD ALL DAY",
+    "A systems programmer will know what to do when society breaks down, because the systems programmer already lives in a world without law.",
+    "It's not DNS, there's no way it was DNS, it was DNS."
+]
diff --git a/cmd/todayinmarch2020/templates/index.html b/cmd/todayinmarch2020/templates/index.html
new file mode 100644
index 0000000..1192223
--- /dev/null
+++ b/cmd/todayinmarch2020/templates/index.html
@@ -0,0 +1,123 @@
+<!DOCTYPE html>
+<html>
+
+<head>
+    <title>What Day of March 2020 Is It?</title>
+    <style>
+        main {
+            font-family: monospace, monospace;
+            max-width: 38rem;
+            padding: 2rem 0;
+            margin: auto;
+        }
+
+        @media only screen and (max-device-width: 736px) {
+            main {
+                padding: 0rem;
+            }
+        }
+
+        ::selection {
+            background: #d3869b;
+        }
+
+        body {
+            background: #282828;
+            color: #ebdbb2;
+        }
+
+        main {
+            text-align: center;
+        }
+
+        pre {
+            background-color: #3c3836;
+            padding: 1em;
+            border: 0;
+        }
+
+        a,
+        a:active,
+        a:visited {
+            color: #b16286;
+            background-color: #1d2021;
+        }
+
+        h1,
+        h2,
+        h3,
+        h4,
+        h5 {
+            margin-bottom: .1rem;
+        }
+
+        blockquote {
+            border-left: 1px solid #bdae93;
+            margin: 0.5em 10px;
+            padding: 0.5em 10px;
+        }
+
+        footer {
+            align: center;
+        }
+
+        @media (prefers-color-scheme: light) {
+            body {
+                background: #fbf1c7;
+                color: #3c3836;
+            }
+
+            pre {
+                background-color: #ebdbb2;
+                padding: 1em;
+                border: 0;
+            }
+
+            a,
+            a:active,
+            a:visited {
+                color: #b16286;
+                background-color: #f9f5d7;
+            }
+
+            h1,
+            h2,
+            h3,
+            h4,
+            h5 {
+                margin-bottom: .1rem;
+            }
+
+            blockquote {
+                border-left: 1px solid #655c54;
+                margin: 0.5em 10px;
+                padding: 0.5em 10px;
+            }
+        }
+    </style>
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+</head>
+
+<body id="top">
+    <main>
+        <big>Today is March <big>{{.Day}}</big>, 2020</big>
+
+        <br />
+        <br />
+        <br />
+        <br />
+
+        <p>{{.Quip}}</p>
+
+        <br />
+        <br />
+
+        <footer>
+            <p>From <a href="https://christine.website">Within</a> - <a
+                    href="https://twitter.com/theprincessxena">@theprincessxena</a> - <a
+                    href="https://tulpa.dev/cadey/todayinmarch2020">Source Code</a></p>
+        </footer>
+    </main>
+</body>
+
+</html>