From adbb54792c84b05681fa99bee63c9b51c6e06e9b Mon Sep 17 00:00:00 2001
From: Evgeny Metelkin <evgeny.metelkin@gmail.com>
Date: Fri, 22 Nov 2024 18:36:54 +0200
Subject: [PATCH] cases 20-22

---
 cases/0020/index0.heta |  2 +-
 cases/0021/index0.heta | 27 +++++++++++++++++++++++++++
 cases/0022/index0.heta | 21 +++++++++++++++++++++
 package.json           |  3 +++
 4 files changed, 52 insertions(+), 1 deletion(-)
 create mode 100644 cases/0021/index0.heta
 create mode 100644 cases/0022/index0.heta

diff --git a/cases/0020/index0.heta b/cases/0020/index0.heta
index 2a45c2d..de07bf4 100644
--- a/cases/0020/index0.heta
+++ b/cases/0020/index0.heta
@@ -7,7 +7,7 @@
 comp1 @Compartment .= 1;
 
 // species
-x1 @Species { compartment: comp1 , output: true} .= 10;
+x1 @Species { compartment: comp1, output: true} .= 10;
 x2 @Species { compartment: comp1, output: true } .= 0;
 x3 @Species { compartment: comp1, output: true } .= 12.12;
 
diff --git a/cases/0021/index0.heta b/cases/0021/index0.heta
new file mode 100644
index 0000000..ccc5b95
--- /dev/null
+++ b/cases/0021/index0.heta
@@ -0,0 +1,27 @@
+/*
+    Create complete model with 3 compartments and 3 species.
+    Add possible reactions.
+    Set initial concentrations.
+    Set rate rules.
+    Set parameters.
+    Set compartments.
+    Set species. 
+*/
+
+// Compartments
+comp1 @Compartment .= 1;
+comp2 @Compartment .= 1.5;
+comp3 @Compartment .= 2;
+
+// Species
+s1 @Species {compartment: comp1} .= 10;
+s2 @Species {compartment: comp1} .= 20;
+s3 @Species {compartment: comp2} .= 30;
+
+// Reactions
+r1 @Reaction {actors: s1 + s2 -> s3} .= k1 * s1 * s2 * comp1; // mass action
+r2 @Reaction {actors: s3 -> s1 + s2} .= k2 * s3 * comp2; // mass action
+
+// Constants
+k1 @Const = 0.1;
+k2 @Const = 0.2;
diff --git a/cases/0022/index0.heta b/cases/0022/index0.heta
new file mode 100644
index 0000000..3325815
--- /dev/null
+++ b/cases/0022/index0.heta
@@ -0,0 +1,21 @@
+/*
+    Create a model with 2 compartments and 2 species.
+    It also has Time event starting at 10 and repeat each 20 time units.
+    The event changes the rate of the first reaction to 0.5.
+*/
+
+// Compartments
+comp1 @Compartment .= 1;
+comp2 @Compartment .= 2;
+
+// Species
+s1 @Species .= 10;
+s2 @Species .= 20;
+
+// Reactions
+r1 @Reaction {actors: s1 + s2 -> s3} .= k1 * s1 * s2 * comp1; // mass action
+r2 @Reaction {actors: s3 -> s1 + s2} .= k2 * s3 * comp2; // mass action
+
+// Time event
+time_event @TimeEvent {start: 10, period: 20};
+s1 [time_event]= 0.5;
diff --git a/package.json b/package.json
index 9eb8a1f..612aba2 100644
--- a/package.json
+++ b/package.json
@@ -1,4 +1,7 @@
 {
+  "scripts": {
+    "start": "node js/create-prompt.js"
+  },
   "dependencies": {
     "dotenv": "^16.4.5",
     "glob": "^10.4.2",