From e28984768b161af34b3ab1eec9ff53fd8b19e253 Mon Sep 17 00:00:00 2001
From: Kjetil Orbekk <kjetil.orbekk@gmail.com>
Date: Thu, 6 Feb 2020 08:02:10 -0500
Subject: Add some definitions for display templates

---
 src/error.rs  |  1 -
 src/models.rs | 26 ++++++++++++++++++++++++++
 2 files changed, 26 insertions(+), 1 deletion(-)

diff --git a/src/error.rs b/src/error.rs
index 22ff600..166005d 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -1,5 +1,4 @@
 use bcrypt::BcryptError;
-use chrono::format::ParseResult;
 use diesel::result::Error as DieselErr;
 use serde_json::Value;
 use std::convert::From;
diff --git a/src/models.rs b/src/models.rs
index 83153fd..624a1ce 100644
--- a/src/models.rs
+++ b/src/models.rs
@@ -170,3 +170,29 @@ pub struct Entry {
     pub timestamp: Option<DateTime<Utc>>,
     pub payload: Value,
 }
+
+#[derive(Debug, Serialize, Deserialize, Clone)]
+pub enum Unit {
+    TimestampRfc3339,
+    Meters,
+    Seconds,
+    Unknown,
+}
+
+#[derive(Debug, Serialize, Deserialize, Clone)]
+pub struct Column {
+    field: String,
+    display_name: Option<String>,
+    unit: Unit,
+}
+
+#[derive(Debug, Serialize, Deserialize, Clone)]
+pub enum TemplateSpec {
+    Table(Vec<Column>),
+}
+
+#[derive(Debug, Serialize, Deserialize, Clone)]
+pub struct Template {
+    pub entry_type: String,
+    pub spec: TemplateSpec,
+}
-- 
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