oxibase 0.5.10

Autonomous relational database management system with MVCC, time-travel queries, and full ACID compliance
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247

// Copyright 2025 Stoolap Contributors
// Copyright 2025 Oxibase Contributors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

use oxibase::api::Database;
use oxibase::Value;

pub fn install(db: &Database) {
    println!("Installing Workspace app into database...");

    // Create schemas and tables if they don't exist (DDL outside transaction)
    let _ = db.execute("CREATE SCHEMA IF NOT EXISTS interface", ());
    let _ = db.execute(
        "CREATE TABLE IF NOT EXISTS interface.routes (method TEXT, path TEXT, template_name TEXT, context_query TEXT)",
        (),
    );
    let _ = db.execute(
        "CREATE TABLE IF NOT EXISTS interface.templates (name TEXT, content TEXT)",
        (),
    );

    let mut tx = db.begin().expect("Failed to start transaction");

    // Clean up existing records to make installation idempotent
    tx.execute("DELETE FROM interface.routes", ())
        .unwrap_or_default();
    tx.execute("DELETE FROM interface.templates", ())
        .unwrap_or_default();

    // Load templates via include_str!
    let layout_html = include_str!("templates/workspace_layout.html");
    let sidebar_data_html = include_str!("templates/workspace_sidebar_data.html");
    let sidebar_compute_html = include_str!("templates/workspace_sidebar_compute.html");
    let sidebar_observe_html = include_str!("templates/workspace_sidebar_observe.html");
    let editor_html = include_str!("templates/workspace_sql_editor.html");
    let results_html = include_str!("templates/workspace_sql_results.html");
    let table_create_html = include_str!("templates/workspace_table_create.html");
    let data_grid_html = include_str!("templates/workspace_data_grid.html");
    let trace_view_html = include_str!("templates/workspace_trace_view.html");
    let run_modal_html = include_str!("templates/workspace_run_modal.html");
    let debugger_html = include_str!("templates/workspace_debugger.html");
    let pizza_demo_sql = include_str!("templates/pizza_demo.sql");

    tx.execute(
        "INSERT INTO interface.templates (name, content) VALUES ('workspace_layout.html', ?)",
        vec![Value::text(layout_html)],
    )
    .unwrap();
    tx.execute(
        "INSERT INTO interface.templates (name, content) VALUES ('workspace_sidebar_data.html', ?)",
        vec![Value::text(sidebar_data_html)],
    )
    .unwrap();
    tx.execute(
        "INSERT INTO interface.templates (name, content) VALUES ('workspace_sidebar_compute.html', ?)",
        vec![Value::text(sidebar_compute_html)],
    ).unwrap();
    tx.execute(
        "INSERT INTO interface.templates (name, content) VALUES ('workspace_sidebar_observe.html', ?)",
        vec![Value::text(sidebar_observe_html)],
    ).unwrap();
    tx.execute(
        "INSERT INTO interface.templates (name, content) VALUES ('workspace_sql_editor.html', ?)",
        vec![Value::text(editor_html)],
    )
    .unwrap();
    tx.execute(
        "INSERT INTO interface.templates (name, content) VALUES ('workspace_sql_results.html', ?)",
        vec![Value::text(results_html)],
    )
    .unwrap();
    tx.execute(
        "INSERT INTO interface.templates (name, content) VALUES ('workspace_table_create.html', ?)",
        vec![Value::text(table_create_html)],
    )
    .unwrap();
    tx.execute(
        "INSERT INTO interface.templates (name, content) VALUES ('workspace_data_grid.html', ?)",
        vec![Value::text(data_grid_html)],
    )
    .unwrap();
    tx.execute(
        "INSERT INTO interface.templates (name, content) VALUES ('workspace_trace_view.html', ?)",
        vec![Value::text(trace_view_html)],
    )
    .unwrap();
    tx.execute(
        "INSERT INTO interface.templates (name, content) VALUES ('workspace_run_modal.html', ?)",
        vec![Value::text(run_modal_html)],
    )
    .unwrap();
    tx.execute(
        "INSERT INTO interface.templates (name, content) VALUES ('workspace_debugger.html', ?)",
        vec![Value::text(debugger_html)],
    )
    .unwrap();

    tx.execute(
        "INSERT INTO interface.routes (method, path, template_name, context_query) VALUES ('GET', '/workspace', 'workspace_sidebar_compute.html', NULL)",
        ()
    ).unwrap();

    tx.execute(
        "INSERT INTO interface.routes (method, path, template_name, context_query) VALUES ('GET', '/workspace/sidebar/data', 'workspace_sidebar_data.html', 'SELECT table_schema, table_name FROM information_schema.tables WHERE table_schema NOT IN (''system'', ''information_schema'', ''interface'') ORDER BY table_schema, table_name')",
        ()
    ).unwrap();

    tx.execute(
        "INSERT INTO interface.routes (method, path, template_name, context_query) VALUES ('GET', '/workspace/sidebar/compute', 'workspace_sidebar_compute.html', NULL)",
        ()
    ).unwrap();

    tx.execute(
        "INSERT INTO interface.routes (method, path, template_name, context_query) VALUES ('GET', '/workspace/sidebar/observe', 'workspace_sidebar_observe.html', NULL)",
        ()
    ).unwrap();

    tx.execute(
        "INSERT INTO interface.routes (method, path, template_name, context_query) VALUES ('GET', '/workspace/sql_editor', 'workspace_sql_editor.html', 'SELECT table_schema, table_name, column_name FROM information_schema.columns ORDER BY table_schema, table_name, ordinal_position')",
        ()
    ).unwrap();

    tx.execute(
        "INSERT INTO interface.routes (method, path, template_name, context_query) VALUES ('GET', '/workspace/meta/tables/new', 'workspace_table_create.html', NULL)",
        ()
    ).unwrap();

    tx.execute(
        "INSERT INTO interface.routes (method, path, template_name, context_query) VALUES ('GET', '/workspace/debugger', 'workspace_debugger.html', NULL)",
        ()
    ).unwrap();

    tx.commit().expect("Failed to commit transaction");

    // Run pizza demo setup script

    // We split by ';' since db.execute doesn't support multiple statements well,
    // though we have to be careful not to split inside DO blocks/PLSQL strings.
    // The easiest is just executing the full script if execute() supports it,
    // but the safer approach for Oxibase is a custom small parser or just running
    // it line by line. Given the complex triggers, executing the statements directly
    // might be tricky if we just split by ';'. Wait, I'll use a regex or split
    // carefully, or maybe Oxibase supports multiple statements.
    // Let's look at how execute works.
    let pizza_queries = parse_sql_script(pizza_demo_sql);
    for q in pizza_queries {
        if !q.trim().is_empty() {
            if let Err(e) = db.execute(&q, ()) {
                eprintln!("Failed to execute pizza demo query: {}\nError: {:?}", q, e);
            }
        }
    }

    println!("Workspace installation complete.");
}

// Simple script splitter that avoids splitting inside string literals ('...') or dollar quotes ($$...$$)
fn parse_sql_script(script: &str) -> Vec<String> {
    let mut queries = Vec::new();
    let mut current_query = String::new();
    let mut in_single_quote = false;
    let mut in_double_quote = false;
    let mut in_dollar_quote = false;

    let chars: Vec<char> = script.chars().collect();
    let mut i = 0;

    while i < chars.len() {
        let c = chars[i];

        if in_single_quote {
            if c == '\'' {
                // Handle escaping: ''
                if i + 1 < chars.len() && chars[i + 1] == '\'' {
                    current_query.push(c);
                    current_query.push(chars[i + 1]);
                    i += 2;
                    continue;
                } else {
                    in_single_quote = false;
                }
            }
        } else if in_double_quote {
            if c == '"' {
                if i + 1 < chars.len() && chars[i + 1] == '"' {
                    current_query.push(c);
                    current_query.push(chars[i + 1]);
                    i += 2;
                    continue;
                } else {
                    in_double_quote = false;
                }
            }
        } else if in_dollar_quote {
            if c == '$' && i + 1 < chars.len() && chars[i + 1] == '$' {
                in_dollar_quote = false;
                current_query.push('$');
                current_query.push('$');
                i += 2;
                continue;
            }
        } else {
            if c == '\'' {
                in_single_quote = true;
            } else if c == '"' {
                in_double_quote = true;
            } else if c == '$' && i + 1 < chars.len() && chars[i + 1] == '$' {
                in_dollar_quote = true;
                current_query.push('$');
                current_query.push('$');
                i += 2;
                continue;
            } else if c == ';' {
                queries.push(current_query.trim().to_string());
                current_query.clear();
                i += 1;
                continue;
            } else if c == '-' && i + 1 < chars.len() && chars[i + 1] == '-' {
                // Skip comment line
                while i < chars.len() && chars[i] != '\n' {
                    i += 1;
                }
                continue;
            }
        }

        current_query.push(c);
        i += 1;
    }

    if !current_query.trim().is_empty() {
        queries.push(current_query.trim().to_string());
    }

    queries
}