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
use crate::model::Model; use crate::object_data::ObjectValues; use crate::plugins::DeletePlugin; use crate::plugins::InitEntryPlugin; use crate::plugins::Plugin; use crate::HitError; use crate::Id; use crate::{hit_mod::HitEntry, ObjectValue}; use crate::{index::IndexEntryProperty, Hit}; use std::collections::HashMap; use std::rc::Rc; pub struct ModelTypeIndexer { index: HashMap<String, Vec<String>>, } impl ModelTypeIndexer { pub fn new() -> Self { ModelTypeIndexer { index: HashMap::new(), } } pub fn get(&self, model_type: &str) -> Option<&Vec<String>> { self.index.get(model_type) } fn add_to_index(&mut self, model: Rc<Model>, id: &str) { let vector = self .index .entry(model.get_name().to_string()) .or_insert(vec![]); vector.push(id.to_string()); } } impl InitEntryPlugin for ModelTypeIndexer { fn on_init_add_entry( &mut self, model: Rc<Model>, id: &str, _data: ObjectValues, _parent: Option<IndexEntryProperty>, ) { self.add_to_index(model, id); } } impl DeletePlugin for ModelTypeIndexer { fn on_before_delete_entry( &mut self, _entry: &HitEntry, _instance: &mut Hit, ) -> Result<(), HitError> { Ok(()) } fn on_after_delete_entry( &mut self, entry: &HitEntry, _instance: &mut Hit, ) -> Result<(), HitError> { let model = entry.get_model(); let model_type = model.get_name(); let id = entry.get_id(); match self.index.get_mut(model_type) { Some(vector) => vector.retain(|i| i != &id), None => {} }; Ok(()) } } impl Plugin for ModelTypeIndexer { fn on_before_add_entry( &mut self, _model: Rc<Model>, _id: &str, _data: ObjectValues, _parent: IndexEntryProperty, _before_id: &Option<Id>, _instance: &Hit, ) -> Result<(), HitError> { Ok(()) } fn on_after_add_entry( &mut self, model: Rc<Model>, id: &str, _data: ObjectValues, _parent: IndexEntryProperty, _before_id: &Option<Id>, _instance: &mut Hit, ) -> Result<(), HitError> { self.add_to_index(model, id); Ok(()) } fn on_after_set_value( &mut self, _property: IndexEntryProperty, _value: &ObjectValue, _old_value: &Option<ObjectValue>, _instance: &mut Hit, ) -> Result<(), HitError> { Ok(()) } fn on_before_set_value( &mut self, _property: IndexEntryProperty, _value: &ObjectValue, _old_value: &Option<ObjectValue>, _instance: &Hit, ) -> Result<(), HitError> { Ok(()) } fn on_before_move_subobject( &mut self, _id: &str, _target: IndexEntryProperty, _before_id: Option<String>, _instance: &Hit, ) -> Result<(), HitError> { Ok(()) } fn on_after_move_subobject( &mut self, _id: &str, _target: IndexEntryProperty, _original_parent: IndexEntryProperty, _before_id: Option<String>, _instance: &mut Hit, ) -> Result<(), HitError> { Ok(()) } }